Drought '99
Ohio State University Extension
July 29, 1999 Finding Feed for Cattle During Drought
By Kyle Sharp
COLUMBUS, Ohio -- Producers short on feed for beef cattle grazing
in drought-stressed areas of Ohio should adopt the slogan "reduce the need
and increase the feed," said Ohio State University Extension grazing
experts.
Drought causes a drastic reduction in available feed for livestock
because without rain, grasses stop growing after the first cutting of hay
or early season grazing.
"Our early season growth was of high quality but limited quantity,
and we essentially had no growth the last few weeks," said Ed Vollborn,
grazing program leader at the South District office of Ohio State
University Extension.
Scattered showers throughout the state the third week of July could
help some pastures bounce back, but other areas got little or no rain and
are still very much in a drought situation, Vollborn said.
Since April 1, rainfall levels across Ohio are about 3.5 inches
below normal. Precipitation in central and southeastern Ohio is more than 5
inches below normal, and more than 6 inches in the south central part of
the state.
"Even producers in spots that did get rain should probably stay on
their drought management plan for a few more weeks to allow grass to regain
some green tissue, collect sunlight and get some good growth before
resuming grazing," he said.
For many producers, enforcing a drought management plan will mean
reducing the need for feed by cutting back on livestock numbers or
increasing available feed by finding alternatives to traditional hay and
pasture supplies.
"Reducing the need is often the quickest and easiest drought
management fix," Vollborn said.
To lower feed demands, producers could market old, nonpregnant or
poor-performing cows now, instead of waiting until fall, when cows are
traditionally culled.
Early weaning of beef calves is another way to reduce the demand
for hay and pasture. Like culling, weaning -- removing a calf from milk and
placing it on feed -- is traditionally done in the fall for calves born in
the spring.
"Weaned calves typically are taken to a feedlot and fed
concentrated feed or grains," Vollborn said. "This is a good way to cut
back on the stocking rate of drought-stressed pastures, plus it reduces the
nutrient requirements of the cows, allowing producers to graze them on
lesser quality pastures."
Feeding early-weaned calves on the farm for 60 to 100 days before
taking them to market may be one of the best profit opportunities this
year, he said. Feeder calves are currently selling for three to four times
the feed cost per pound of gain.
"Producers who wean and haul lightweight calves directly to market
miss that profit opportunity," Vollborn said.
To increase feed supplies, producers could try planting emergency
crops, such as turnips, kale and other brassicas. Brassicas provide a lot
of forage tonnage in a short time, can be inexpensive to plant and will
capture carryover fertilizer, he said. But, brassicas need good moisture
for germination and could suffer if drought conditions continue.
Varieties of small grains that have been improved for forage
quality could provide high quality grazing in late November and March, if
they are planted sometime in August.
"Look at the 'days to maturity' of emergency crops before planting.
Several of the common ones require 60 to 90 days of active growth,"
Vollborn said. County Extension offices have agronomy fact sheets AGF-019,
Emergency and Supplemental Crops for Forage, and AGF-020, Brassicas for
Forage, that provide more information on emergency forages, he said. The
fact sheets also are available on-line at http://ohioline.ag.ohio-state.edu.
With current low grain prices -- less than $2 per bushel of corn
compared to about $2.20 per bushel last year and $2.65 per bushel in 1997
-- supplementing grain for forage is an option. Shelled corn can be fed on
the ground during dry periods with very little loss, he said.
Range cube feeding, common in many Western states, has had great
success in year-round grazing operations in Ohio. A range cube is a
supplemental source of protein and energy for cattle that is usually sold
in 50-pound bags.
"Feeding 2 to 4 pounds per cow per day of a 20 percent protein high
energy cube has kept cows in good body condition while keeping them hungry
enough to harvest low-quality forage to meet their remaining daily
nutritional needs," Vollborn said.
Producers should be creative and look for acreage on their farms or
neighbors' farms that is underused. A temporary electric fence and
permission from a neighbor could provide a few extra days of grazing on
land that usually sits idle, he said. As a last ditch effort, even leaves
from trees cut for winter firewood could become forage for cattle, as long
as producers are wary of poisonous plants.
"Our tendency is to graze until we run out of usable pasture,"
Vollborn said. "The management strategies to 'reduce the need and increase
the feed' should be done before grass is completely consumed. Grazing
regrowth that is only 2 inches tall is foolish since volume will be very
low and damage to the pasture can be devastating because we are reducing
root reserves. Be creative and make smart decisions before forage supplies
are totally consumed."
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All educational programs conducted by Ohio State University Extension
are available to clientele on a nondiscriminatory basis without regard
to race, color, creed, religion, sexual orientation, national origin,
gender, age, disability or Vietnam-era veteran status.
Keith L. Smith, Associate Vice President for Ag. Adm. and
Director, OSU Extension.
TDD No. 800-589-8292 (Ohio only) or 614-292-1868
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