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Wilmington, Delaware
May 22, 2003
ET™, a cotton defoliant, potato
dessicant, and broadleaf herbicide in corn, soybeans, and
cotton, has been approved by the Environmental Protection
Agency, officials at Nichino
America announced today.
The new-generation PPO (Protoporphyrinogen IX Oxidase inhibitor)
will be a major player in American agriculture for several
reasons:
- It has a wide variety of uses,
as it is labeled as a cotton defoliant; a potato preharvest
desiccant; a preplant, burndown broadleaf herbicide in corn,
soybeans, and cotton; a nonselective broadleaf control in
noncrop areas; and an in-season broadleaf herbicide under
hooded sprayers in cotton;
- It has an extremely high unit
activity, so only a small amount of active ingredient is
needed per acre;
- It tank mixes well with other
products, and its unique chemistry enhances the effectiveness
of those products;
- Its expected price range of
$1.25 to $2.50 per acre “is a small price to pay for control
of tough broadleaves like morningglory, velvetleaf, pigweed,
cocklebur, and lambsquarters,” notes Jim Adams, marketing
manager at Nichino America.
“Initially, the primary use of ET
will be as a cotton defoliant,” explains Adams. “We have a
wealth of data showing that ET is a fast-acting defoliant even
at low rates of active ingredient, and that it tank mixes well
with other late-season products. It can be used under a wide
range of temperatures, has
little odor, and does not cause leaf-sticking. We expect cotton
defoliation to be a major market for us.
“However,” Adams continues, “we’ve also learned that ET is an
outstanding herbicide for broadleaves. Even at rates as low as
one fluid ounce per acre, we see outstanding control of even the
toughest broadleaves.”
For the 2003 growing season, the herbicide will most likely be
used in noncrop areas in the West and in double-crop soybeans in
the East and South. For 2004, the product will be used anywhere
a preplant burndown herbicide is part of a grower’s operation,
explains Adams.
“The approval came too late for early-season burndown, but we
expect to see it used in 2003 for preplant, burndown in
double-crop soybeans and under hooded sprayers in cotton,” said
Adams. “Next
year, we would expect widespread adoption of ET. It is labeled
as a preplant, burndown herbicide in corn, soybeans, and cotton,
and as a nonselective broadleaf control in many noncrop areas.”
ET’s new label also allows it to be used during the season under
hooded sprayers in cotton.
Adams expects ET to be used most often in tankmixes. The
herbicide is most effective against
hard-to-control broadleaves, “so a grass herbicide like
glyphosate will be needed as well,” he explains.
“But the biggest reason we believe ET will be tank mixed,” said
Adams, “is that in trial after trial,
we have seen that ET enhances the effectiveness of other
herbicides applied at the same time, even
broad-spectrum products like glyphosate.”
ET’s price also makes it attractive as a tankmix, said Adams.
“ET has extremely high activity, so very little active
ingredient is needed per acre. At the recommended tankmix rate,
we expect that ET will add as little as $1.25 to $2.50 per acre
to a grower’s cost. That’s a very attractive bargain for control
of tough broadleaves like morningglory and kochia, especially
when you see the enhanced control of the rest of your weed
spectrum.”
ET’s label includes control of morningglory, velvetleaf, redroot
pigweed, chickweed, bedstraw, henbit, shepherdspurse, common
ragweed, cocklebur, lambsquarters, prostrate knotweed, wild
radish, tall waterhemp, Pennsylvania smartweed, ladysthumb, wild
buckwheat, kochia, black nightshade, wild mustard, common
purslane, curly dock, annual sowthistle, common sunflower, hairy
beggartick, and
hemp sesbania.
ET herbicide/defoliant 2.5% EC is not a restricted use chemical,
although growers should follow
all label directions regarding use and safe handling of the
product. It has a Restricted Entry Interval (REI) of 12 hours
and is rainfast within one hour of application.
ET is manufactured by Nichino America, a wholly owned subsidiary
of Nihon Nohyaku Ltd.,
Japan’s oldest agricultural chemical company and a manufacturer
of agricultural, pharmaceutical, and fine chemicals. |