By
Marcela Cartagena MISSISSIPPI
STATE -- Heat and humidity, some of broilers' worst enemies,
have been harsh this summer causing Mississippi poultry
industries to suffer significant bird losses. "The
loss of birds has not been catastrophic this summer," said
Mike McAlpin, president of the Mississippi Poultry
Association. "But they have been considerably higher than
last summer." McAlpin
said heat and humidity affect bird weight and eating habits.
He said birds do not eat as well during high temperatures,
causing them to gain weight slower. Dr. Tom
Smith, poultry specialist at Mississippi State University's
Extension Service, said additional losses result when the
birds are transported from the chicken houses to trucks
where there is only air circulation. Jack
Rogers, director of corporate services with B.C. Rogers
Poultry, Inc., of Scott County, said heat this summer has
made the company lose nearly 236,000 chickens. He said other
companies in the area had proportionately similar
losses. Rogers
said the company's growers are using several techniques and
types of equipment to minimize the heat stress to the
chickens. "Chickens
are fed at night to avoid the heat of the day," Rogers said.
"Growers also keep the birds supplied with cool fresh water
with potassium and electrolyte supplements to keep them
cooler." Rogers
said his company has built houses that run east to west to
avoid direct sunlight from the sides. High velocity fans,
foggers that spray mists of water on the birds and water
cooling systems help keep the birds cool. "The
heat stress slows down weight gain and the chickens will
weigh several tenths of a pound less during a typical
Mississippi hot summer," he said. With
Arkansas ranking No. 1 in the country, followed by Georgia
and Alabama, Mississippi ranks No. 4 in the nation in the
number of broilers produced. Dr.
Wallace Morgan, head of MSU's poultry department, said
Mississippi is not the only state that has suffered from
heat stress. Arkansas and North Carolina have suffered major
losses, especially in the last few weeks. He said
Mississippi's number of broiler deaths have not been as high
as in those two states. "Price
has increased due to the loss of chickens, but low feed
ingredient prices are helping offset expensive meat safety
issues the companies are addressing," Morgan said. "Prices
and profits vary with each company." The U.S.
Department of Agriculture market figures show Mississippi's
average wholesale price for July is 68 cents a pound, while
production cost is 48 cents a pound. The net difference is
almost 20 cents higher than last July's net
margin. According
to USDA, Mississippi has produced about 1 percent fewer
birds than it did last summer, but this year's overall
broiler production is expected to be higher than last
year. Released:
July 24, 1998
Mississippi
Crop Report:
Hot Summer
Affects Poultry Industry
Contact: Dr. Tom Smith, (601) 325-2853
Visit: DAFVM
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Last Modified: Friday, 19-Dec-08 10:28:36
URL: http://msucares.com/news/print/cropreport/crop98/cr980724.htm
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