May 6, 2002
VALLEY COTTON, GRAIN CROPS IN SERIOUS CONDITION
Writer: Rod Santa Ana III, (956) 968-5581,r-santaana@tamu.edu
Contact: John Norman, (956) 968-5581,j-norman@tamu.edu
WESLACO – In his 30 years as an expert on the Rio Grande Valley's
cotton and grain crops, John Norman has never seen worse spring crops than
what he's seeing today.
"Even reminiscing back to the ‘50s, when I was a boy and we had the
worse drought ever recorded, I don't recall ever seeing such poor early
season crop conditions," said the Texas Cooperative Extension cotton IPM
entomologist at Weslaco.
"The bad news is, it could get worse if significant rainfall doesn't
come by mid-May," Norman said. "If we don't get rain soon, those fields
that now appear to be doing well will be severely damaged. The current
situation gets worse with each passing day."
What Norman is seeing are large patches of barren soil in fields where
lush green crops once grew from property line to property line; mini-sand
dunes building up on dirt banks that farmers cut on the perimeter of their
fields in futile efforts to build wind blocks; and severe stress on plants
that Norman fears will soon shut down completely for lack of moisture.
In addition to the years-long drought and lack of water reserves in
several Valley irrigation districts, an unusual mix of weather events have
combined to worsen current crop conditions.
"Cold weather early in the year delayed planting, which delayed
maturity," Norman said. "Then we'd have one cold day, followed by a hot
day, followed by another cold day. That inconsistency in temperatures
didn't allow the new plants to adjust to any one weather condition and
mature properly. Then we got those dry, hot winds that sandblasted plants
and sucked moisture from both the plants and soil."
Normal yields for the Valley's cotton crop, by far the area's largest
and once most-lucrative crop, average 500 pounds of lint per acre. Normal
grain sorghum yields are 4,500 pounds of grain per acre. But this is
anything but a normal year.
"As early as we are into this 2002 season, I can already tell you our
yields are far below average and dropping daily," Norman said.
The only good news in the current situation? Norman said damaging
insect activity is relatively low, meaning overall expenditures for insect
control are also low. But drought attracts and can increase insects such
as aphids and spider mites, provided there's plant material on which to
survive.
"We estimate Valley growers planted less than 200,000 acres of cotton
this year and 450,000 acres of grain sorghum. But that's what was planted.
Some of these plants never came up and those that did are under tremendous
stress right now," Norman said.
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