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Myths and Facts
About Lightning
A couple of weeks ago, we
presented some interesting facts about Kentucky’s Forests. This week,
our UK Meteorologist Tom Priddy sends us some neat information
concerning lightning, something we’ve seen our share of so far this
summer.
Myth: Lightning
never strikes the same place twice.
Fact: Lightning often strikes the same place repeatedly,
especially if it’s a tall, pointy, isolated object. The Empire State
Building is hit nearly 100 times a year.
Myth: If it’s not
raining or there aren’t clouds overhead, you’re safe from lightning.
Fact: Lightning often strikes more than 3 miles from the center
of the thunderstorm, far outside the rain or thunderstorm cloud. “Bolts
from the blue” can strike 10 to 15 miles from the thunderstorm.
Myth: Rubber tires
on a car protect you from lightning by insulating you from the ground.
Fact: Most cars are safe from lightning, but it is the metal roof
and metal sides that protect you, NOT the rubber tires. Remember,
convertibles, motorcycles, bicycles, open-shelled outdoor recreational
vehicles and cars with fiberglass shells offer no protection from
lightning. When lightning strikes a vehicle, it goes through the metal
frame into the ground. Don't lean on car doors during a thunderstorm.
Myth: When a
lightning victim is electrified, you will get electrocuted if you touch
them.
Fact: The human body does not store electricity. It is perfectly
safe to touch a lightning victim to give them first aid. This is the
most chilling of lightning myths. Imagine if someone died because people
were afraid to give CPR.
Myth: If you are
outside in a thunderstorm, you should seek shelter under a tree to stay
dry.
Fact: Being underneath a tree is the second leading cause of
lightning casualties. Better to get wet than to get fried.
Myth: If you are in
a house, you are 100 percent safe from lightning.
Fact: A house is a safe place to be during a thunderstorm as long
as you avoid anything that conducts electricity. This means staying off
corded phones, electrical appliances, wires, TV cables, computers,
plumbing, metal doors and windows.
Myth: If
thunderstorms threaten while you are outside playing a game, it is okay
to finish it before seeking shelter.
Fact: Many lightning casualties occur because people do not seek
shelter soon enough.
Myth: Structures
with metal or metal on the body (jewelry, cell phones, MP3 players,
watches, etc.) attract lightning.
Fact: Height, pointy shape and isolation are the dominant factors
controlling where a lightning bolt will strike. The presence of metal
makes absolutely no difference on where lightning strikes. Mountains are
made of stone but get struck by lightning many times a year. While metal
does not attract lightning, it does conduct it so stay away from metal
fences, railing, bleachers, etc.
Myth: If I’m trapped
outside and lightning is about to strike, I should lie flat on the
ground.
Fact: Lying flat increases your chance of being affected by
potentially deadly ground current. If you are caught outside in a
thunderstorm, keep moving toward a safe shelter.
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The Kentucky Association of County Agriculture Agents
met recently in Covington for their Annual Meeting and
Professional Improvement Conference. At the Awards Banquet
Ceremonies July 1, at the Radisson Hotel, the 2013 KACAA
Excellence in Agriculture Award was presented to Henry
County farmer, attorney, and agriculture leader Robert H.
(Bobby) Foree. The award is the highest honor KACAA bestows,
and was accompanied by the awarding of the title "Honorary
County Agent". The citation noted Bobby's lifelong service
and leadership at the county, state and national levels in
agricultural organizations including Extension, 4-H, FFA,
Farm Bureau, Livestock Associations, Burley Farmer Advisory
Council, and the Kentucky Cattleman's Association. With
Bobby, from left, are wife Jean Kay Foree, Cindy Moore, and
Steve Moore, Henry County Agent for Agriculture.
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7/10/2013
Facts about
Kentucky forests
Our folks at the UK
Forestry Department recently sent us some interesting facts about
Kentucky forests. Kentucky has an abundance of trees—about 12.4 million
forested acres of many different species. Regardless of the species or
climate, these forests help all of us breathe cleaner air, drink cleaner
water, enjoy forest wildlife and we use products from them every day.
Here is a quick look at the
impact trees and tree products have on our lives. See if you can answer
the questions below. (The correct answers are at the end of this
section.)
1. Kentucky has to replant
many of the acres after tree harvesting. True or false?
2. Forest and related industries are important to Kentucky’s economy.
True or false?
3. What percentage of Kentucky is forested? Is it 35, 50 or 60 percent?
4. The best time to view Kentucky’s fall foliage usually is between the
second and third weekends in October. True or false?
5. Sun is the only energy required to grow a tree. True or false?
6. How many products are produced from trees? Is the answer 3,500, 4,700
or 5,000?
7. How much paper does each person in the United States use on average
every year? Is the answer 250, 500 or 750 pounds?
8. Nationwide, approximately how many tons (2,000 pounds equals 1 ton)
of paper are recycled? Is the answer approximately 28, 40, 46 or 53
million tons?
9. What percentage of a tree can be used to make wood and paper
products? Is the answer 50, 67, 75 or 100 percent?
Impact of trees, tree
products answers:
1. False. Sprouting from
stumps and from fallen seeds will quickly repopulate a harvested area.
2. True. In Kentucky, 105 of 120 counties have some types of wood
industries that employ approximately 51,000 people.
3. Fifty percent, or more than 12 million acres, of Kentucky is
forested. Approximately 25% of Henry County is wooded.
4. True. For more information on times and locations to view fall
foliage colors as October approaches, call 1-800-225-8747, or visit
http://www.kentuckytourism.com.
5. True. Sun is the only energy needed for trees to grow. As they grow,
trees remove carbon dioxide from the air and produce oxygen through
photosynthesis.
6. Some 5,000 products are produced from trees, ranging from our homes
and furnishings to the toothpaste we use.
7. Each person in the United States uses 750 pounds of paper per year.
8. We recycle about 46 million tons of paper each year.
9. All of a tree (100 percent) can be used to make wood and paper
products.
You can find more
information about Kentucky forests in this publication:
http://www.ca.uky.edu/forestryextension/Publications/FOR_FORFS/for53.pdf
LATE BLIGHT IN
TOMATOES
Dr. Kenny Seebold, UK Plant
Pathologists, alerts us to the fact that Late Blight in Tomatoes has
been positively identified in Kentucky last week. Late Blight is a
fungus like organism, fast moving and highly destructive in Tomatoes and
Potatoes. Late Blight was responsible for the Irish Potato Famine in the
late 1840’s, which brought millions of people to the United States.
Although temperatures
forecasted for this week are high, which doesn’t favor late blight, we
also have pretty good chances for rain through the end of the week.
Rains would promote the disease, and growers (and home gardeners) should
keep to a sound spray schedule during disease-favorable periods.
Protectant fungicides such as chlorothalinil, mancozeb, and fixed
coppers are suitable as long as disease pressure is low.
Early symptoms of Late
Blight are large water soaked blotches on leaves that will enlarge to
form green-to-brown lesions. Affected leaf tissue will then blacken and
shrivel, giving the plants a blighted appearance.
FORAGE FIELD DAY
Interested in making the
most out of your farmland’s potential to supply forages? Mark the date
Thursday, August 1, from 3:30 through suppertime, to attend the Kentucky
Forage and Grassland Council Field Day. The host farm will be Rivercrest
Farm, at 1904 Mayo Lane, off of 42 near Prospect in Oldham County. The
forage program includes attention to species selection, fertility,
harvest management, use of temporary and permanent water and fence, and
even livestock species selection.
- Using Warm Season Annual Forages
- Forages and Tips for Pasture Poultry Production
- Opportunities with Eastern Gamagrass
- Hay Quality and Hay Testing
- Late Summer Pasture Seeding
- Making Forages Work On Your Farm
This looks to be a great
opportunity to see some sound agricultural practices in production and
marketing, right here in our area. In fact, we held the Regional Beef
Cattleman’s Field Day there about 3 years ago. We’ll have more
information about it later, or you can contact me at the Henry County
Extension Office (845-2811).
6/26/2013
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Dr. Bob
Pearce, UK Extension Tobacco Agronomist, was in Henry County
recently to help diagnose some early season problems. After
many delays in planting due to rainy weather in May, reports
indicate that nearly 100% of the crop has now been set.
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Summer 2013
Reminders for Livestock
A couple of 90 plus degree
days last week have convinced most of us that Summer is finally here.
Both temperature and humidity have increased dramatically over the last
month. Animals are beginning to feel the effects of heat stress and
cool-season grasses are already starting to decrease in productivity.
There are certain precautions that need to be taken to manage your
grazing system during times of high heat. Keep these key management
practices in mind as the weather continues to get hotter to maintain
healthy animals and a healthy stand of forage.
Be mindful of
grazing forages too closely; reduce grazing pressure on fields
to allow forage to maintain carbohydrate reserves in times of
high heat stress during summer drought. Maintain pastures by
clipping for weeds and seed-heads if needed. Provide animals
with shade and cool, clean water to reduce heat stress and
maintain animal productivity. Limit access to ponds and streams
to reduce negative environmental impacts and animal health
effects.
To reduce the risk
of pinkeye, it is important to know and manage the risk factors.
Dr. Michelle Arnold recently wrote an article “When Will There
be an Answer for Pinkeye?” in which she talks about why Pinkeye
is such an issue during the summer months: “Pinkeye is a
tremendous summertime headache in Kentucky. The two most
important contributing factors to pinkeye are UV light
(sunlight) and face flies. Other risk factors that may
contribute to an infection include dust, trauma or injury, wind,
tall grass, thick stemmed hay, and stress. The keys to
prevention of an outbreak are maximizing your herd’s immune
status through good nutrition and a sound vaccination program,
minimizing the spread of the pinkeye bacteria with prompt
treatment of clinical cases, and maintaining an irritant-free
environment as much as possible.”
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6/19/2013
Fireflies:
Pretty and Useful
I remember running around
in the yard and fields catching fireflies and putting them in a canning
jar Mom gave me (we let them go later). Interestingly, fireflies do more
than generate entertaining childhood memories like mine; they also help
control some pests in the garden. On summer nights, glow worms
(luminescent firefly larvae) often emerge from their underground homes
to forage for food. A typical menu includes slugs, snails and
caterpillars including cutworms. The larvae feed much like a spider by
injecting a paralyzing toxin into their prey; then, injecting digestive
juices to dissolve the prey and allow it to be more easily consumed. The
adults probably feed on plant nectar to sustain their energy
requirements.
There are several theories
about why fireflies glow. One is that the flashing light is a homing
beacon for the opposite sex. The male flies around flashing the signal
to attract a female’s attention. A female on the ground or on
low-growing foliage will signal back when a male visits her vicinity. To
avoid confusion, each firefly species has its own specific signal to
attract a mate.
Another theory is that
firefly larvae use their luminescence to warn a potential predator that
they taste bad. Larvae contain defensive chemicals in their bodies. When
disturbed, larvae also increase their glow’s intensity and frequency.
Typical nighttime habitats
for adults and larvae take place in rotting wood or other forest litter,
or on the edges of water sources such as streams, ponds, marshes and
ditches.
To attract fireflies to
your property, reduce or eliminate lawn chemicals. Add low, over-hanging
trees, tall grass and similar vegetation to give adult fireflies a cool
place to rest during the day. Reduce extra lighting on your property
because this light interferes with fireflies’ luminous signals, making
it harder for them to locate mates in the area. Fireflies also determine
the time of night they’ll flash by the intensity of ambient or human
activity lighting nearby. This is why you don’t see many fireflies
flashing on clear nights with a full moon.
6/12/2013
POTENTIAL FOR
LOCAL MEAT PROCESSING FACILITY
By now, you may have heard
rumors or reports that a Meat Processing Plant may be built near
Campbellsburg. The idea of a local Meat Processing Facility is at
present, just a vision. Here is the story:
Since the middle of last
year, a group of interested farmers, civic, and government leaders has
been discussing the potential and possibility of a Meat Processing
Facility which may be located in Henry County. These interested folks
have come from Jefferson, Oldham, Shelby, Trimble, and Carroll Counties
as well as Henry County, so the concept is for a Regional facility to
accomplish several purposes including : reduce the time and miles
involved in getting local meat processed; assist in the process of
growing our ability to provide food product into the Metropolitan area;
create jobs; and add tax revenue.
Called the Regional
Multi-Species Livestock Processing Facility Steering Committee, this
group has discussed need, size, type, location, and even who might build
and operate such a facility. With several of the group already involved
in custom meat marketing, they have a good level of experience in the
field. They have invited experts including UK Muscle Meats Specialist
Dr. Gregg Rentfrow to increase their understanding. And they have
discussed the concept with current processing facilities such as Boone’s
Abattoir in Bardstown, Marksbury Meats near Danville, DeWigg Meats in
Indiana, with hopes that an existing firm might want to locate and
operate in what might be a prime region for both producers and
consumers.
To determine the best
location and what type of operation is needed, the Steering Committee
has made the next move: Get a professional feasibility study completed.
The Kentucky Center for
Agriculture and Rural Development (KCARD) has been contracted to make
this assessment, and our community of livestock producers is encouraged
to become active participants by completing a short survey which will be
mailed soon from the Henry County Extension Office. After completion of
the survey, which will ask some questions about your current and future
plans for livestock production if a Meat Processing Facility is located
nearby, you can mail the survey to KCARD with assurance that your
responses will be kept confidential. The more responses received, the
stronger and more accurate the study will be in determining if a
facility is feasible.
To date, this venture has
received financial support from County Agriculture Development Councils
in Henry, Oldham, Trimble, and Shelby Counties, from the Cattleman’s
Associations in Henry, Carroll, Trimble, Shelby, and Oldham Counties,
and Jefferson County Government, along with the support of the Kentucky
Agriculture Development Board. The Feasibility Study is scheduled to be
completed by mid-summer.
We applaud the efforts of
the Regional Meat Processing Facility Steering Group and their forward
thinking to increase agricultural opportunities for local farmers, and
enhance the goal of a robust local food economy.
Soil
Compaction Creates Garden Problems
Gardening season is in full
force with the threat of frost now behind us. It’s a good time to think
about your soil. Soil compaction creates an unfriendly growing
environment for plants and is a serious problem for many home gardeners.
However, it is relatively easy to prevent.
Compaction transforms soil
into a difficult environment for plant growth by making it harder for
roots, water and soil to penetrate the ground. Major causes are working
the soil when it is too wet, foot traffic and excessive rototiller use.
To reduce this problem, it
is best to avoid working in the garden or walking in it when the soil is
too wet. Squeeze a handful of soil and if it forms a muddy ball, rather
than crumbling when you open your hand, stay out of the garden area.
Walk between plants and
rows in the garden area to reduce compaction in primary plant growth
areas.
Excessive rototiller use
destroys soil structure and promotes compaction. When compaction takes
place in a dense soil structure, it also makes root growth more
difficult.
A little hand hoeing,
rather than a rototiller, may be all you need to do to eliminate a few
weeds. It usually causes less soil damage than repeated rototilling and
is less harmful to the earthworms that help aerate the soil.
5/29/13
Fresh Local
Produce
As usual, the Henry County
Farmers Market opened for business on the Saturday before Derby Day, and
will continue to operate on Saturday mornings and Wednesday afternoons
at the Henry County Courthouse front lawn. We hope you can visit for a
couple of great reasons. First, you’ll be meeting some of our wonderful
local farm families, and second, you’ll be getting fresh local produce
and fruit most likely picked the same day. Interested in putting out
your own vegetable plants and flowers? They’ll have a great assortment
of those plants also.
Produce auctions at
Capstone Produce in Campbellsburg (started) Friday, May 17 at
11am. The auctions will be on Tuesday's and Friday's until peak season
at which time the schedule may be adjusted.
Spring-Calving Reminders
A large portion of the some 14,000 mama cows in Henry
County are in herds managed for a spring calving season. Here are some
reminders of management items as we near the breeding season.
• Improve or maintain body condition (BCS 5) of cows
before breeding season starts.
• Bulls should have a breeding soundness evaluation (BSE) well before
the breeding season. They should also receive their annual booster
vaccinations and be dewormed.
• Choose best pastures for grazing during the breeding season. Select
those with the best stand of clover. Keep these pastures vegetative by
grazing or clipping. High quality pastures are important for a
successful breeding season.
• Continue supplying a high magnesium mineral until daytime temperatures
are consistently above 60 degrees F.
• Consider breeding yearling replacement heifers one heat cycle (about
21 days) earlier than cows for “Head-start” calving. Use calving-ease
bulls.
• Observe breeding pastures often to see if bulls are working. Records
cows’ heat dates and then check 18-21 days later, for return to heat.
• Harvest hay. Work around the weather and cut early before plants
become too mature. Harvesting forage early is the key to nutritional
quality.
• Clip pastures to prevent seedhead formation on fescue and to control
weeds.
• Rotate pastures as needed to keep them vegetative.
Fairy Rings
During the past winter and
early spring, we’ve had questions about dark green rings of grass in
lawns and pastures. These descriptions are typical of fairy rings caused
by a diverse family of fungi called basidiomycetes. Fairy rings might be
six inches to two feet wide and can be anywhere from two feet to
hundreds of feet in diameter and expanding yearly.
Here is an explanation for
the dark green grass. The presence of mushrooms usually indicates an
organic source of nutrients, such as a buried tree stump, is nearby.
When you see a mushroom growing in a lawn, you are only seeing a small
part of the fungus. The fungus also grows underground as a thread-like
mass that is called mycelium. This mycelium tends to grow in all
directions from a central point. Thus, an invisible circular pattern
occurs. The fruiting bodies (mushrooms) then tend to appear in a
circular pattern.
Usually on the inside of
the fairy ring, a dark green ring of grass will be evident. This is
because extra nitrogen is available in that area where the fungal
mycelium has died.
The term "fairy ring" comes
from a centuries old superstition that the mushrooms growing in a circle
represent the path of dancing fairies.
There is no good control
for fairy rings (and really no need to), but you can mask the fairy
rings by regular applications of low rates of nitrogen.
(The Third Thursday Program
on May 16th will
address Caged Culture of Fish. The programs are informational and
informal. )
5/15/13
INCREASE
PASTURE CARRYING CAPACITY USING CROSS FENCES
Simple electric fencing is
one good way to stretch your pastures this spring and summer. Electric
fence is the easiest and cheapest way to increase production from summer
pastures. Dividing pastures with electric cross fences gives you more
control of when and where your cattle graze. It helps you encourage
cattle to graze pastures more uniformly and completely, including areas
they normally avoid. And, it can help you improve the health and vigor
of your grass by giving it time to recover and re-grow after each
grazing. As a result, your grass production and pasture carrying
capacity will increase. This will be especially valuable this year
following the stress of last year’s drought.
There are many ads
promoting high-powered, high-tensile, imported electric fencing systems.
We encourage using these systems in many situations. But, cross fences
do not need to be permanent, nor do they need to be expensive. This is
especially true if you already have electric fencing your animals
respect. And using fencing equipment you already have gives you an
inexpensive opportunity to experiment with where you might eventually
place a more permanent cross fence.
Managed grazing doesn’t
need to start with large numbers of pastures. If you have one big field,
simply make it two. If you have two big fields, make four, and so on.
More grass, better gains, and better profits might be the result.
MIRACLE PRODUCTS
AND FOO FOO DUST
Increase your profits and
production for just pennies per acre. Haven't we all seen or heard such
tempting claims about various products. But is it real?
You know the pitch. Maybe
it's a bermudagrass that will yield 20 tons per acre. Or a foliar
fertilizer that doubles alfalfa production. It could be a soil enhancer
that makes water wetter or releases more nutrients from your soil. Or
possibly a microbial inoculant that allows you to safely bale or store
wet hay.
We've all heard these
miraculous claims. And truthfully, they sound pretty good and often have
some reasonable sounding explanation about why they work. It's hard not
to be tempted to buy them.
But will they work? Now, we
can't positively discount every single one of these miracle products.
After all, we have a lot to learn about Mother Nature; and when we say
something can't happen or is impossible, she sometimes throws us a curve
to prove us wrong.
You know the old adage - if
it sounds too good to be true, it probably isn't. Still, what if it is
true? Why not take the gamble, just in case. Maybe the big question
should be - how much should you gamble. Nothing wrong with trying
something new. That's how we improve. But start slow. Spray a couple
test strips. Plant just a couple acres. Treat a few bales. Make it prove
itself before you bet the farm. If it really is good, the product will
be available again next year.
(Source: Bruce Anderson,
University of Nebraska, in the Kentucky Forage News )
5/8/13
PHASE I UPDATE
From time to time, during
the next few weeks, we hope to use this column to keep our agriculture
community informed about the status and progress of the 2013 Phase I
Cost Share Program Fund. First of all, let’s discuss the different ways
by which we label this program. The name we started with and still used
most often is the Phase I program. Some variations of this are the Phase
I Tobacco Program or the Tobacco Settlement Phase I program. More
recently, we have started calling the funds associated with this program
the Kentucky Agricultural Development Fund (KADF for short). And to
muddy things up even more, we have started calling the Cost-Share
program that Henry County farmers can apply for each year the CAIP
program (County Agricultural Investment Program).
Whatever the name, all
Henry County farmers and landowners are eligible to apply for the
Cost-Share Reimbursement Funds during the annual sign-up period. That
application or sign-up period for Henry County has traditionally been in
June and/or July. Because of prompt and dedication action of both the
Henry County Cattleman’s Association and the Henry County Agriculture
Development Council, the 2013 process is on track to once again get the
annual sign-up period in June.
The expected June signup
period will officially be for the CAIP program, through which the
applications will be scored on a competitive basis. Those applicants “in
the money” will have the opportunity to complete approved investment
projects on their farms to be able to be reimbursed up to a maximum of
$2,500.
More details may be
obtained as we know them by contacting the Henry County Extension Office
at 845-2811. Program Administrator Laraine Staples and I will be glad to
discuss program details with you. As mentioned, we’ll use this column to
keep you informed of the timelines. You may also go online to
http://agpolicy.ky.gov/funds/programs.shtml
for loads of approved investments.
Controlling
flies on cattle
At the April Cattleman’s
Association meeting, Dr. Pryor discussed cattle fly control in his
Veterinarian report. He recommended that producers wait till warmer
weather before putting insecticide ear tags in cattle so that resistance
could not be developed. The following information from UK Entomologists
bears this out.
Horn flies and face flies
are key pests of cattle in Kentucky. Both species breed in fresh pasture
manure piles but present very different threats and management problems.
Fortunately, there are a variety of fly control options.
Horn flies are blood
feeders. They remain on animals most of the time, taking 20 to 30 small
blood meals per day. More than 100 flies along the sides and backs of
each animal every day during the fly season can mean 12 to 15 pounds
lower weaning weights for spring calves and poor gains for older
animals. The close association between the horn fly and the animal,
however, does make many control methods quite effective.
On the other hand, face
flies spend about 90 percent of their time resting off of animals and
visit them only to feed on liquids around the eyes and face. This makes
some fly control methods more effective than others because face flies
visit hard-to-treat areas for very short time periods.
One control option is
insecticide-impregnated cattle ear tags which release small amounts of
an insecticide distributed over the animal during grooming or rubbing.
In general, ear tags provide excellent, long-term control of horn flies
and some brands also reduce face fly numbers. Another advantage is that
animals only have to be handled once.
For fly control, it is best
to tag animals after horn fly numbers reach 50 or more per side. This
reduces the chances of developing resistance to the active ingredients
that are being used. Normally, tags provide 12 to 15 weeks of fly
control. Tagging too early in the season can mean the tags are not
providing control in the fall that will help to control the
over-wintering population.
Another method of control
is pour-on products. Horn flies are killed as they land on treated areas
of the animal and pick up the insecticide through their body. Pour-ons
provide about four weeks of fly reduction so they must be reapplied at
intervals or used in combination with other methods.
Many cattle producers like
to use self-application devices, such as dust bags, back rubbers, or
automatic sprayers for pasture fly control. These devices can do a very
effective job of horn fly control and may provide satisfactory to
excellent face fly control. All require regular inspection and service
to be sure that they are working and dispensing properly and may not be
as mobile as other fly control systems. Be sure these devices are
located where animals can use them regularly. The ultimate goal is to
get each animal treated regularly.
5/1/2013
BOOSTING PASTURE
PRODUCTION
The three primary nutrients
required for plant growth are nitrogen, phosphorous, and potassium.
Nitrogen (N) is an essential nutrient necessary for photosynthesis and
building protein, and it has long been known that increasing nitrogen in
the soil has been proven to greatly increase pasture production.
We can add nitrogen in two
ways: by using legumes like clover in grass stands or by applying
nitrogen fertilizer, but we can lose it in three ways. Denitrification
occurs when there is not enough oxygen to supply the needs of the soil
bacteria and microorganisms, which is the case with waterlogged soils.
Leaching occurs when there is more precipitation than the soil can hold.
Last, volatilization occurs when N breaks down and forms ammonia gasses.
The type of N fertilizer utilized affects the probability for loss due
to denitrification, leaching, or volatilization.
Nitrogen fertilizer should
be applied when pastures will have the best opportunity to have a yield
response. For cool season pastures, research shows that split N
applications generally maximize yields when N is applied in the late
summer, early spring and for added growth again in the late spring.
Therefore, to fully benefit from the cost of N fertilizer, apply when
plants will have the best response and are able to uptake the most N.
Through March 15, UK research shows that up to 100 lbs of actual N per
acre gets the best cost/benefit ratio, and after that, the recommended
amount goes down closer to 50 pounds by May 1.
We are likely out of the
window of time where frost seeding to get clovers into grass stands is
effective, but certainly not too late to renovate using some method
which insures good seed soil contact. Disking and dragging can work, but
the cadillac treatment at this point is the pasture drill. While the
effect of pasture renovation is not as immediate as applying a nitrogen
fertilizer, it is longer lasting and provides both extra yield and
quality in your forage production system.
4/10/2013
THE 1974 TORNADOES
Thirty nine years ago
today, April 3, 1974, many lives and landscapes in Kentucky changed
forever, and as I write this on Monday, April 1, I remember that so much
changed in Campbellsburg exactly 39 years ago also. It was irony and
coincidence that placed me in touch with both days of disastrous
tornadoes.
I was a senior at the UK
College of Agriculture on Wednesday, April 3, 1974, and was returning to
my dorm (Kirwan 1) from an afternoon class when I overheard folks
talking about a threat of tornadoes in the area. Later, when someone
said they heard a tornado blew the roof off Freedom Hall, I remember
thinking they were just joking or exaggerating. But, just about dark, I
got a call on the dorm room phone from a neighbor near my family farm
just south of Danville that something had gone through and knocked
houses, barns, trees, and power lines down, and that they felt like I
should get home as soon as possible. I drove home in my 1961 Volkswagen
Beetle and just as I rounded a curve coming out of Danville I saw one of
the best sights I’ve ever seen in my life: a big bolt of lightning lit
up the sky, and I could see my folks 2 story white house still standing!
Parking at the base of the front avenue, I picked my way through all the
downed trees to the house where my Dad, Mom, and younger Brother were
OK, and found out that my Grandmother across the road was OK too. That
night, I slept on the couch in the living room in front of a window
which had been blown out.
In the daylight the next
morning, I began my education about what a tornado could do, and with
everything we found, I was more awestruck. The tornado had taken down
all 5 barns and 2 stripping rooms on the 2 farms. With a chain saw, we
started clearing drives, and got a tractor out of one of the downed
barns. We had to cut into two livestock barns to get cattle out. These
livestock barns had lofts full of square bales which we threw down into
rack feeders each day, and when the lofts collapsed, several cows and
calves were killed. It was Friday before we could get to the flock of
sheep in one of the barns. I remember crawling back through the driveway
of the barn, chain-sawing a hole in the gate, and watching as, one by
one, the entire flock of sheep slowly walked out of the barn and over to
the pasture field. I don’t remember a single casualty and we think they
were spared by the portable hay rack feeders in their area of the barn.
We couldn’t see injuries with their thick wool, but later in the month
when they were sheared, we found that most of them had lots of cuts and
bruises. That was one beat up flock of sheep!
We continued the cleanup
process through Easter Sunday, April 14, and on Monday, the 15th, I went
back to school, coming home only on weekends until my graduation on May
11th. During this month, Dad continued the cleanup, pulled every nail
out of every piece of lumber in that big cattle, sheep, and tobacco barn
on my homeplace, and had designed a new, less tall, multi-purpose barn
which would also contain a stripping room. I will always remember him
saying, “you know, a farm without a barn is just not much of a farm at
all!” While none of us were barn builders, from May 13 till June 1, we
built a pretty decent barn all by ourselves. We were certainly aided by
the fact that this particular barn was pine. I don’t think we would have
ever driven a straight nail into seasoned oak!
On Monday, June 3, 1974, I
drove that 1961Volks to the Henry County Extension office in the
courthouse in New Castle for my first day of work (I still remember
being amazed that I would get paid for a whole month as the new 4-H
Agent when I didn’t even show up till the 3rd). I met my co-workers Jim
Prewitt (Ag Agent), Jeri Cockrel (Home Demonstration Agent), and Sheila
Atchison (Extension Secretary). Mr. Prewitt took me on a quick tour of
the county (where I saw Campbellsburg for the first time in my life and
still remember a tree close to the railroad track with a sign that said
“HERE LIES CAMPBELLSBURG”). Since I had not seen Campbellsburg before, I
didn’t really get the full impact, yet I felt a certain kinship with the
residents who had the daunting task of cleaning up after a tornado. I
didn’t learn until later that the first and most damaging Tornado had
been on April 1st , and another had touched down close by on the 3rd.
Starting work with any car
at all was just lucky for me. On Sunday, March 31, 1974, just 3 days
before the tornado, Dad and I finished some engine work on that 1961
Beetle and swung the engine back up into the car. If we hadn’t finished
the work that day, the car would have still been in my Grandmothers big
Livestock and Tobacco barn and been swept over the bank and down into
the creek nearby. I still have most of that car! The other real lucky
part for me was that my first job after college was chock full of good
people who helped me and mentored me and so it has been my only job.
4/3/13
SPRING?
According to the calendar,
it is officially spring; however, it seems someone forgot to tell the
weather to act accordingly in the Bluegrass. So what is going on? Did
the groundhog lie? When is it going to get warmer? Will the rain and
snow slow down?
“Simply put, the eastern
half of the country is stuck in a negative Arctic weather pattern,” says
Tom Priddy, UK agricultural meteorologist. A blocking pattern in the
upper atmosphere has kept a trough of low pressure over the Eastern
United States, which results in cooler temperatures. The pattern will
break, but not before we get into April.
Once this system is gone,
outlooks are trending toward above-normal temperatures in both April and
the three-month outlook into June. The latest outlook for April, May,
and June is also suggesting above normal precipitation. So, while the
warmer conditions will be helping us through the planting and early
forage harvest seasons, it appears we will have our typical game of
‘dodge the rain’ as we plant crops and make hay.
3/27/2013
Spring mowing
most important of yearlong lawn duties
As I write this column on
Monday afternoon, I’m looking at a white landscape. But the snow is
rapidly disappearing, and it is likely that a rapid growth of lawn grass
is not far behind. That first spring mowing, usually in late March,
begins your most important annual lawn duties.
The first mowing makes the lawn look spring-like and very attractive.
So, when the first clumps of grass grow above the mowing height, mow,
even if a lot of the yard doesn’t need to be mowed yet.
Following recommendations
for mowing height and frequency will make your lawn-care duties easier
and result in a more attractive yard. If your mower has a fixed,
all-year height, set it at 2.5 inches. But, if you can easily vary the
height, set it at 1.5 to 2 inches for the first several times you mow
this spring. The shorter mowing height will help remove a lot of the
winter-burned, brown leaves and will transfigure your lawn into a
uniform, attractive landscape. Move the height up to 2.5 inches after
you mow the grass several times.
Later, to protect your
grass from summer heat and drought injury, raise the mower height to 3
or 3.5 inches. In the fall, lower the mowing height back to 2.5 inches.
And for the winter, you might want to lower it again to 1.5 to 2 inches.
This shorter height improves the turf’s winter and early spring color.
How often should you mow? Generally speaking, mow often enough to remove
no more than one-third to one-half of the grass height. For tall fescue
lawns, a rule of thumb is to mow at five-day intervals during the
spring, and at seven-day intervals the rest of the year. You probably
can extend that interval during hot, dry weather.
For more information on
lawn care, contact the Henry County Cooperative Extension Service at
845-2811.
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Kentucky Agriculture Commissioner James Comer, at right, visited
Henry County as featured speaker for the Annual Rotary Farm City
Day. During his presentation, he reminded farmers renewing their
farm vehicle tags in March that a voluntary donation is divided
between local 4-H and FFA programs.
Shown above are local 4-H and FFA Youth and Advisors attending
the Farm City Day Luncheon. First Row, left to right: Cathy Toole,
Hayley Spencer, Caeleb Smith, Kellyn Smith, Kendyll Smith, Emily
Bratton, and Camryn McManis. Back Row, same order: Lindsey Davie,
Derrick Jeffries, Jared Yount, Justin Yount, Colt McGuire, Brooke
Mahoney, and Jackson Jeffries.
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Start the
Grazing Season Off Right
It is tempting to turn
livestock back onto pastures as soon as forages start to green up
and produce new growth. Harvesting forages too early or grazing down
too low can reduce stand productivity and longevity. Allow plants
sufficient growth time prior to grazing as well as during rest
periods to maximize forage quality, yield, and stand persistence.
Grazing too early not
only hurts future forage production but can also reduce livestock
performance. Often during this time, available forage is sparse
which may increase traveling distance and reduce intake. Increased
traveling and reduced bite mass may lead to reduced gains and
reduced production. Waiting a bit, and feeding a bit more hay as you
make the shift to pasture can help.
While ideal grazing
heights depend on the forage species, we should try to wait until
tall fescue pastures are 8 to 10 inches tall, and we can graze them
back down to 3 to 4 inches. Because of the rapid growth, it is
sometimes hard for us to keep up with all pastures, so some pastures
should be mowed for hay or simply clipped to keep forages from
becoming too mature and to control weeds. Moving livestock more
quickly may be another option.
Don’t forget to make
sure that livestock are supplied with adequate minerals, including
magnesium to reduce the risk of grass tetany.
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3/20/13
OPTIONS FOR
MANAGING WEEDS IN ALFALFA
One of the largest alfalfa
producers in the state recently discussed his experiences with Roundup
Ready Alfalfa. After only one year in his rotation, Clayton Geralds of
Hart County likes the potential, and plans to continue adding more
acreage each year. He explains that the Alfalfa varieties available as
Roundup Ready are top producers, and he can economically establish a
completely weed free alfalfa field. He has the option on some of his
more level ground to keep a pure alfalfa stand, but on the slightly
rolling land he prefers (and many of his hay customers) to add orchard
grass as a companion crop at a later time. So far, he has been
successful in spring seeding the alfalfa, controlling the weeds with
glyphosate application as needed, and drilling the orchard grass into
the stand in the fall. Understand that once a grass is added to the
stand, the option to control weeds with glyphosate is pretty much
eliminated.
In trials comparing Roundup
Ready Alfalfa vs. conventional alfalfa (treated with glyphosate vs.
conventional herbicides), there has been an establishment year advantage
in both yield potential and quality as a result of improved weed control
and crop safety.
While the seed cost is
higher (much like corn and bean seeds with roundup ready technology),
this may be another weed management tool for local producers to
consider.
WEEDS IN THE LAWN
Depending on the weeds,
early spring can be a good time to control weeds in the home lawn. Many
weeds are opportunistic, meaning that they germinate and grow in the
gaps in the lawn turf. Several years of summer and fall drought has
created problems spots in lawns, and a whole host of winter broadleaf
weeds may be present, including chickweed, dandelion, and thistles.
Since they are already present and growing, they can be effectively
controlled with an application of 2,4-D now.
Knocking out weeds in this
fashion can help, but homeowners are reminded that the best defense
against weed problems in home lawns is a healthy and dense lawn.
Developing a dense lawn comes from using cultural practices such as
proper grass species, proper mowing heights and fertilization, and other
good management practices. In regards to fertilization, now is the time
to pull a good representative soil sample and bring about a half pint of
soil to the County Extension Office for a soil analysis. We are offering
some free samples to each farmer and homeowner. Once the analysis is
known, proper amounts of phosphorus and potash can be added if needed,
and pH can be adjusted if needed. Contrary to what you may see on TV,
now is not the time to add nitrogen! Nitrogen in the spring and summer
can set your lawn up to increased disease pressure and increase the
frequency of mowing. Waiting to apply nitrogen in the late fall is the
better choice in getting your desirable grass turf through the winter in
good shape and better able to crowd out the weeds.
FARM LICENSE TAGS DONATION
BENEFITS 4-H & FFA
Henry County has a great
group of youth in 4-H and FFA programs, learning now to be the future
leaders of our rural county and Kentucky. Over 500 Henry County youth
belong to 4-H and are active in programs and activities such as shooting
sports, dog club, horse club, cooking, club, sewing club, crocheting and
knitting club, rabbit and poultry club, 4-H Capitol Experience,
leadership programs, country ham project, school enrichment clubs, farm
to table field day to name only a few. These 4-H programs provide
opportunities to our youth and train the next generation of leaders for
Kentucky’s communities.
Now there is an easy way
farmers can help support the local youth programs. As you renew your
farm license plates at the county clerk’s office, please make the
voluntary $10 donation to support youth programs and activities. We want
to remind you now about the program since farm license plates are
renewed in March.
The farm license plate
donation program is supported by Kentucky Commissioner of Agriculture
James Comer. The money raised by the program is evenly split between
Kentucky 4-H, Kentucky FFA, and Kentucky Proud, which promotes
agricultural products raised, grown or processed in Kentucky by
Kentuckians.
Last year, I understand
that donations coming directly to Henry County 4-H and Henry County FFA
totaled $1,400 each. This funding has provided for much education and
training for our futures leaders. We encourage you to consider a
donation this year to increase that amount.
3/6/2013
Timely Tips
For Cattle Producers
This is calving season for
many Henry County cattle producers. Some producers have told me that
they have had excellent results so far, but there always seem to be some
disappointments. Here are some tips from Dr. Roy Burris, UK Beef
Specialist:
• Evaluate the overall
condition of the cow herd. Cows losing weight now are most likely to
have weak or dead calves, and will likely be a poor source of colostrum
milk for the newborn calf. Feed high quality hay and supplement to keep
cows in good shape. • Calving equipment (puller and chains, etc.) , supplies (eartags,
scales, iodine, etc), and facilities should be ready. • Expect calving difficulty if (1) calf's head and two feet are not
visible, (2) only the calf's tail is visible, and (3) the cow has been
in labor for 1½ hours. Recognize situations that are beyond your
capability and seek professional help as early as possible. Calves
should consume colostrum within 30 minutes of birth to achieve good
immunity. • Male calves in commercial herds should be castrated and implanted as
soon as possible. • Separate cows that calve away from dry cows and increase their feed.
Avoid muddy feeding areas so that cows' udders won't become contaminated
and spread scours. • Increase feed after calving to 25-27 pounds of high quality hay. The
most important time to feed a beef cow is after calving. Cows must be in
good condition if we plan to breed them early in the season for best
pregnancy rates. • Watch for scours in newborn calves. Consult your veterinarian for
diagnosis, cause, and treatment. Obtain fecal samples and submit to
diagnostic lab, if scouring begins. • Begin feeding a mineral supplement with adequate magnesium to prevent
grass tetany (~ 15% Mg) now. • Provide water at all times. Watch for frozen pond hazards. • Control lice. Watch for signs such as rubbing. • Begin pasture renovation. You can frost seed clovers while we still
have good freezes and frosts.
2/20/13
RENOVATE GRASS
FIELDS NOW
February is an excellent
time to boost both the yield and the quality of pasture and hay fields
by adding clover. The old farmer’s adage is “sow clover in the dark of
the moon in February on snow”. With no more equipment than a small
whirl-a-gig seed sower, hand held or PTO driven, one can sow clover onto
a thinly covered, well grazed pasture or hay field and expect a real
nice germination. Between the nice round shape of the legume seed, and
the movement of the soil as it freezes and thaws in February or early
March, a good ‘seed-soil’ contact is accomplished. Sowing on a snow
works well for a couple of reasons: it insures a nice supply of moisture
and it might serve as a guide to see where you’ve been. But, you don’t
have to wait for a snow. Any rain event will insure the necessary
moisture. What about the ‘dark of the moon’? Research can’t prove it has
anything to do with good clover germination, but likewise, it can’t
prove it doesn’t. Just sow the seed.
Frost seeding is one of the
terms for this very inexpensive method for adding legumes to a field.
Clovers work well, both Red or Ladino. Alfalfa or grasses don’t have a
big success rate. Once we get past the good chances for night freezes,
usually early March, the seeds need help getting good seed-soil contact
by some type of tillage or drilling.
CHOOSE CLOVER
VARIETIES CAREFULLY
Which Clover varieties
might work the best for you? The UK Forage Variety Tests for 2012 are
summarized and available, both by internet (http://www.uky.edu/Ag/Forage/ForageVarietyTrials2.htm)
and in hard copy at the Extension Office. In the 2012 Red Clover trials,
eleven varieties were tested over three years at Quicksand, Owenton,
Lexington and Princeton. There was no significant yield differences
among the top 5 or 6 depending on test; HOWEVER, when you compare the
highest to lowest, there was an average of 3.13 tons of dry matter per
acre difference. So the question you may need to answer on your farm is:
How much is 3.13 tons of hay worth? How much more per pound would you
have to pay to get any variety in the top five?
FERTILIZER: HOW MUCH
IS IN EACH BALE?
What do you see when you
look at a bale? Certainly, many would say it is a source of feed for our
livestock. Others see a commodity that is sold to their customers. These
are the most important aspects of any forage. But, there is one other
value worth noting… its fertilizer content. In a sense, it is a bale of
fertilizer.
On most farms, fertilizer
accounts for the single largest input into any hay or forage crop. It is
a cost of doing business. Yes, fertilizer prices remain at very high
levels. Unfortunately, there are no substitutes for providing adequate
nutrients. There are no shortcuts. One can try, but it is likely that
cutting back on fertilizer will cost more over the long-run because of
decreased yields and poor stand longevity.
When fertilizer prices
increased sharply in 2007-2009, many forage producers substantially cut
phosphorus (P) and potassium (K) fertilization rates or left them out
all-together. By the end of 2009, perennial forage stands began to show
the effect. That, coupled with several severe droughts have caused poor
yields and severe stand thinning. Fertilizer is still a bargain when
compared to dragging down yield and the cost of renovating perennial
forage stands. The reason so much fertilizer is necessary is that hay
and silage removes large quantities from the soil with each ton that is
removed.
Certainly, the total value
of the forage is mainly tied to its nutrient value (e.g., digestible
energy, protein, etc.). Nonetheless, we should always remember that the
minerals contained in that forage have value, too.
2/13/13
Winter and early
spring pruning tips
As spring approaches, many
homeowners begin to think about their yard’s landscape. To ensure
healthy spring plants, homeowners may want to prune the trees and shrubs
around their home. But do not just prune for the sake of pruning, make
sure you have a valid reason for pruning before you begin.
Pruning during the late
winter months allows for the removal of damage caused by winter winds
and precipitation. Pruning also allows removal of diseased, crowded or
hazardous branches. Limit the pruning amount to one-fourth of the tree’s
volume. Start by thinning out branches by cutting them off close to the
tree’s trunk or a large limb.
Leave the base of the branch, known as the collar, intact. Cutting the
collar will prevent the plant from growing over the wound caused from
pruning. Pruning in this manner allows for a healthy tree that is more
open to sunlight and air movement. If the branch is cut back only part
way, there will likely be a crowded regrowth of new branches where the
cut was made. Do not seal or paint the wounds resulting from pruning
because this will only delay the tree’s healing process.
With spring-flowering
shrubs, the best time to prune these plants is right after they have
flowered. When pruning is done after blooming, the flowers will have
been enjoyed, and the plant can recover, grow and produce more buds for
flowers next spring.
Pruning is not limited to a
certain time of year. Homeowners can prune at any time if they notice
branches and limbs that are damaged either from weather, disease or
insects.
2/6/13
CATTLEMAN’S BOARD OF
DIRECTORS
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The 2013 Henry County
Cattleman’s Association Board of Directors and Officers were elected
during Monday evenings annual meeting held at the Henry County Extension
Office. Seated, from left to right: Jack Sharp, Mary Bryant (Treasurer),
Barbara Gregory, and Brad Hargrove. Standing, same order: Steven Davie,
John Brent Smith, Philip Douglas, Chris McBurney (President), and Ryan
Roberts (Secretary).
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CATTLEMAN OF THE
YEAR
Roberts Angus
Farms, Ryan Roberts, Owner/Operator, of Bethlehem was
recognized as the recipient of the 2012 Henry County
Cattleman of the Year during ceremonies Monday night at the
Cattleman’s Annual Meeting at the Henry County Extension
Office. Seated is Linda McAlister Roberts. Standing, from
left to right, are Tom McAlister, Ryan P. Roberts, Howard
Lee Byers, Dorothy McAlister, Randy McAlister, and Janice
Byers.
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11/28/12
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WEED PROBLEMS
The Nodding Head Thistle, left in photo, a scourge
of farmers for several decades, may be overshadowed by the
potential problems of the rapidly spreading Poison Hemlock
plant. There are similarities and differences in the two
weed species, but both can be effectively controlled in
early spring, before the tall, upright growth phase begins.
At the very least, attempts should be made to mow the plants
before seed production occurs, as is the stage in this photo
taken June 4th.
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6/6/12
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UK Weed
Scientist Dr. J. D. Green inspects a Nodding Head Thistle to
find the Thistlehead Weevil on a recent visit made by the UK Forage
Workers Group to Reality Farms in Henry County. The ThistleHead Weevil was
released nearly three decades ago, and is credited for much of the
control of the Nodding Head Thistle in pasture and hay fields.
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Thistle-feeding
Insects Play Role in Bio-control
In my growing up years, the number one
pest on Boyle County farms was the Nodding Head Thistle (musk thistle).
I spent untold days and hours out in the fields grubbing them from our
pasture and hay fields, all the while knowing that the ones on roadways
or in unclipped pastures were going to produce plenty of seeds to blow
onto our farm to fight the next year.
After I came to Henry County, I found
the Nodding Head Thistle was as much a problem here, and farmers were
sick and tired of fighting this pest. Three decades later, I don’t see
much of a problem anymore. What happened?
I recall going out to some farms with
then County Agent for Agriculture Jim Prewitt and a couple of UK
Extension Entomologists to release some Thistlehead Weevils. With its
release, along with the release of the Rosette Weevil, it appears that
they are very much involved in the demise of the Nodding Head Thistle.
Both can be found now on musk thistle. The thistlehead weevil and
rosette weevil pose no threat to non-target organisms and crops and
disperse on their own to increase their range.
Hats off to the forward thinking
entomologists and to the University science which has helped us manage a
big problem.
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