News tagged with cotton crops
Leading crop scientist warns against herbicide overuse
Overuse of the herbicide glyphosate (Roundup) has caused US crops to become infested with glyphosate-resistant weeds - and a world-leading researcher at The University of Western Australia is fighting to prevent ...
Mar 02, 2012 |
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Cotton thrips posed big problem for some South Plains farmers
It happened so fast, some South Plains cotton growers assumed it was drought and extreme heat that withered away their crops.
Jan 02, 2012 |
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New bacteria toxins against resistant insect pests
Toxins from Bacillus thuringiensis bacteria (Bt toxins) are used in organic and conventional farming to manage pest insects. Sprayed as pesticides or produced in genetically modified plants, Bt toxins, us ...
Oct 19, 2011 |
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Genetic engineers create smarter toxins to help crops fight resistant pests
One of the most successful strategies in pest control is to endow crop plants with genes from the bacterium Bacillus thuringiensis, or Bt for short, which code for proteins that kill pests attempting to eat ...
Oct 09, 2011 |
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Papuan weevil has screw-in legs
(PhysOrg.com) -- New research has found that humans were not the first species to invent the nut and bolt mechanism for screwing one thing to another: weevils do the same to attach their legs to their bodies ...
Jul 01, 2011 |
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UN targets endosulfan for elimination
(PhysOrg.com) -- Endosulfan is a leading pesticide used mainly on coffee, tea and cotton crops throughout the world, as well as a wood preservative. It belongs to a family of organic compounds known as organochlorines ...
May 09, 2011 |
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New findings in India’s Bt cotton controversy: good for the field, bad for the farm?
Crop yields from India’s first genetically modified crop may have been overemphasized, as modest rises in crop yields may come at the expense of sustainable farm management, says a new study by a Washington ...
Feb 07, 2011 |
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New insect birth control strategy zaps cotton pests
Using pests as part of an insect birth control program helps to get rid of them, UA researchers find. A new approach that combines the planting of pest-resistant cotton and releasing large numbers of sterile ...
Nov 07, 2010 |
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ARS Survey Helps Growers Track Two Key Cotton Pests
(PhysOrg.com) -- Cotton growers will be better able to keep an eye out for two common pests because of a comprehensive survey by Agricultural Research Service (ARS) scientists at College Station, Texas.
Dec 01, 2009 |
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Beneficial Nocturnal Insects Help Combat Pests in Texas
(PhysOrg.com) -- Agricultural Research Service (ARS) scientists in Texas are staying up late to search for beneficial insects that feed on crops pest eggs at night.
Oct 07, 2009 |
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A chemist's discovery breathes new life into the old South
One chemist plus one new scientific discovery yields. . . an economic and environmental miracle. Almost overnight, a whole new industry springs up and breathes life into an economically-devastated region of ...
Aug 18, 2009 |
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