Asia rice output threatened by pesticide overuse
The unbridled manufacture and use of pesticides in Asia is raising the spectre of "pest storms" devastating the region's rice farms and threatening food security, scientists have warned.
The unbridled manufacture and use of pesticides in Asia is raising the spectre of "pest storms" devastating the region's rice farms and threatening food security, scientists have warned.
Ecology
Mar 6, 2011
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(PhysOrg.com) -- A Texas Tech University whale researcher said she and others found evidence of exposure to polycyclic aromatic hydrocarbons (PAHs) and persistent organic pollutants, including the pesticide DDT, in Pacific ...
Ecology
Dec 6, 2010
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Scientists are reporting a key advance toward development of a way to combat the terrible plant diseases that caused the Irish potato famine and still inflict billions of dollars of damage to crops each year around the world. ...
Biotechnology
Nov 17, 2010
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In addition to known antiviral agents such as antibodies and interferons, people also seem to have a similar immune system to that previously identified in plants. This is the result of research carried out by Esther Schnettler ...
Cell & Microbiology
Sep 27, 2010
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A combination of fungal spores and chemical insecticides are an effective way of combating insecticide-resistant malaria mosquitoes. Researchers at Wageningen UR and from Benin, West Africa, have shown that fungi and insecticides ...
Cell & Microbiology
Aug 13, 2010
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Toxic contamination from pesticides, the burning of fossil fuels, agriculture, industrial operations and other sources are a continuing concern in national parks of the West, two new studies confirm.
Environment
Jun 23, 2010
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How can an active principle be delivered in a controlled way? Until now, there was no obvious answer to this question.
Materials Science
Feb 2, 2010
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A new study by a research team at Uppsala University shows how new functions can develop in an enzyme. This can explain, for example, how resistance to toxins can occur so simply. The findings are now being published in the ...
Biochemistry
Jan 19, 2010
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Scorpions deliver a powerful, paralyzing venom ― a complex cocktail of poisonous peptides that immobilize animal prey on the spot. Some of the toxins in this cocktail damage only insects, which is why a Tel Aviv University ...
Plants & Animals
Jan 11, 2010
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Biologists determined that short-term, seasonal exposure to pesticides in rivers and basins may limit the growth and size of wild salmon populations. In addition to the widespread deterioration of salmon habitats, these findings ...
Ecology
Dec 16, 2009
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