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已读[78] 发布: 2015/03/27 06:47:34
【导语・中国农药肥料网】吡虫啉原药价格没有太多的变化,从展会现场来看,几大吡虫啉原药生产企业的展位上都较忙,客户一波接着一波,但是可能由于市场需求不足,大家还是...
已读[71] 发布: 2015/03/27 06:47:30
The Daily Camera The European Food Safety Authority stated, "Two neonicotinoid insecticides — acetamiprid and imidacloprid — may affect the developing human nervous system." The EU banned them in 2013. If you think the EPA is protecting us from dangerous chemicals, ...
已读[67] 发布: 2015/03/27 06:47:25
St. Catharines Standard In December 2013, the European Union instituted a two-year moratorium, pending further studies, on three neonicotinoids (clothianidin, imidacloprid and thiamethoxam). The moratorium was in answer to a January 2013 report from the European Food Safety ... and more »
已读[71] 发布: 2015/03/27 06:47:21
Huffington Post They deliberately fed honeybee colonies the neonic pesticide imidacloprid in a dose-response experiment based on real-world pesticide levels: 5 and 20 µg/kg doses are in the reported high range of residues present in pollen and nectar in seed-treated ...
已读[68] 发布: 2015/03/27 06:47:16
Feedstuffs The study, which was published March 18 in the journal PLOS ONE, looked at the effects of the insecticide imidacloprid on honeybee colonies over a three-year period. To see significant negative effects, including a sharp decrease in winter survival ... and more »
已读[70] 发布: 2015/03/27 06:47:12
Nature.com They placed 20 colonies next to a field containing crops grown from seeds treated with the neonicotinoid clothianidin, 20 next to a field treated with another...
已读[66] 发布: 2015/03/27 06:47:08
Farm Futures In the study, released last week in the journal PLOS ONE, bees were fed pollen dosed with imidacloprid . To see significant negative effects, including a sharp decrease in winter survival rates, the researchers had to expose the colonies to at least ...
已读[67] 发布: 2015/03/27 06:47:03
Journal Times More specifically, trunk injection (e.g., emamectin benzoate) treatments are best applied once the leaves have fully developed, while soil drench or inject...
已读[68] 发布: 2015/03/27 06:46:59
Blue Mountain Eagle House Bill 2589 would prohibit the application of “nitro-group” neonicotinoids, including clothianidin, dinotefuran, imidacloprid and thiamethoxam, but the Oregon Department of Agriculture could make exemptions to the ban in “unusual circumstances.”. and more »
已读[70] 发布: 2015/03/27 06:46:54
Science Codex Imidacloprid is one of a broad class of insecticides called neonicotinoids, so named because they are chemically derived from nicotine. In tobacco and ot...
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