微门户首页  新闻  讨论区  活动  博客  求职招聘  行业报告  圈内成员  供应   
已读[40] 发布: 2013/06/22 13:21:50
近日,美国发出通报(通报号为G/SPS/N/USA/2529),美国环保署对杀虫剂噻虫胺(Clothianidin)制定许可限量。限量规定:噻虫胺在干茶叶中的最大残留限量为70ppm;在胡椒中的最大残留限量为0.80ppm。 该通报的拟批准日期及生效日期均为2013年3月29日,目前正在征求意见中。 ...
已读[40] 发布: 2013/06/22 13:21:32
OregonLive.com The EPA's own fact sheet on clothianidin states, " Clothianidin has the potential for toxic chronic exposure to honey bees, as well as other non-target pollinators. In honey bees, the effects of this toxic chronic exposure may include lethal and/or sub ...
已读[36] 发布: 2013/06/22 13:21:28
Examiner.com A recent study carried out by the European Food Safety Authority found that Bayer's Clothianidin , a neuroactive pesticide used on 90 percent of US corn crops, is highly dangerous to bees. A 2012 UK study by the University of Stirling found that bees  ... and more »
已读[37] 发布: 2013/06/22 13:21:21
WBRC The pesticide class neonicotinoids has also been blamed for CCD, and a neonicotinoid pesticide called clothianidin was banned in Germany because of an incident that resulted in the death of hundreds of nearby colonies. According to the USDA, later ...
已读[298] 发布: 2013/06/22 13:20:56
Boston Globe They varied their methods somewhat, in part by testing bees' exposure to both imidacloprid and another neonicotinoid called clothianidin . The results, they say, only reinforced their conclusion that pesticides are likely a major culprit behind colony ... and more »
已读[256] 发布: 2013/06/20 14:46:02
他们开发了吡蚜酮与噻嗪酮、扑虱灵、速灭威等的复配产品,因能显著提高对稻飞虱的防治效果,已受到市场的青睐。为应对稻飞虱可能出现的用药高峰,目前这3家企业正加紧生产吡蚜酮。 近几年吡蚜酮在农药市场的崛起,引起了国内众多农化企业的关注。据了解,吡蚜酮原药生产企业全国已有8家,...
已读[37] 发布: 2013/06/19 19:31:55
近日,美国发出通报(通报号为G/SPS/N/USA/2529),美国环保署对杀虫剂噻虫胺(Clothianidin)制定许可限量。限量规定:噻虫胺在干茶叶中的最大残留限量为70ppm;在胡椒中的最大残留限量为0.80ppm。 该通报的拟批准日期及生效日期均为2013年3月29日,...
已读[149] 发布: 2013/06/19 19:12:02
噻虫胺 许可限量 中国质量报 近日,美国发出通报(通报号为G/SPS/N/USA/2529),美国环保署对杀虫剂 噻虫胺 ( Clothianidin )制定许可限量。限量规定: 噻虫胺 在干茶叶中的最大残留限量为70ppm;在胡椒中的最大残留限量为0.80ppm。 该通报的拟批准日期及 ...
已读[35] 发布: 2013/06/19 19:01:55
This is Cornwall Caroline Nicholls, the HGCA's research and knowledge-transfer manager and other researchers were on the HGCA stand to discuss the issue with growers. On May 24, restrictions on the use of the clothianidin , imidacloprid and thiamethoxam neonicotinoid  ...
已读[37] 发布: 2013/06/19 18:37:36
The Post - Ontario A Pest Management Regulatory Agency investigation confirmed that corn seeds treated with clothianidin or thiamethoxam “contributed to the majority of the bee mortalities” last spring. “The air seeders are the problem,” said Ontario Federation of ...
« 上一页  |   查看结果51-60共174   |  下一页 »

新闻标签:

没有标签


最新报告


求职招聘