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已读[504] 发布: 2013/07/03 15:09:21
蔬菜、水果重点检测吡虫啉等18种杀虫剂和百菌清等10种杀菌剂共28种农药残留;茶叶重点检测三氯杀螨醇等18种杀虫剂。 5月15日-18日,北京市植保站启动第一次标准...
已读[278] 发布: 2013/07/03 14:03:47
此外,上半年阿维菌素、甲维盐的价格也一路呈现上涨的趋势。 淡季将至,部分农药品种价格开始回调 受销售淡季影响,近期毒死蜱、草甘膦、敌草隆等部分农药品种价格...
已读[188] 发布: 2013/06/18 19:03:35
化学防治可选用吡蚜酮、吡虫啉、吡虫 噻嗪酮等农药按常规用量兑水喷雾,重点喷心叶,绵蚜虫严重的兼顾喷叶背面,于5月下旬至6月初喷第一次,间隔20天后再喷一次,连喷2―3次,喷药时各东甘蔗区做到统防统治,同时注意喷田边、沟边、埂边的杂草,并注意人畜安全。...
已读[204] 发布: 2013/06/18 19:03:00
这是湖州检科分院继吡虫啉、啶虫脒、氟虫腈和甜蜜素之后使用液质联用仪检测的第五个项目。 由于出口日本和出口欧盟的茶叶重点检测项目增加了茚虫威的残留量的检测,限量分别为0.01mg/kg和0.05mg/kg,湖州检科分院在接到相关通知后,积极查阅文献,研究试验方案,购买相关试剂材料,...
已读[34] 发布: 2013/06/18 19:02:39
苗期还容易遭爱病毒侵染,是粗缩病易发病,要及时喷洒吡虫啉或吡高氯药剂消灭田间和四周的灰飞虱,减轻病害发生。第二:施肥原则:在肥料的运筹上,以轻施苗肥,重施穗肥,补施花粒肥为原则。苗肥在拔节前(6叶展开)将总氮量的30%同其他肥料沿幼苗一侧深施入土。...
已读[463] 发布: 2013/06/18 18:50:59
YubaNet (press release) The Pollinator Partnership is a non-profit organization that has several major agrochemical companies as funders. Their 2012 National Pollinator Week Sponsors included Bayer, Syngenta, Orkin, and CropLife America. Bayer recently launched a "Bee Care  ... and more »
已读[289] 发布: 2013/06/18 17:09:32
...2、大力推广绿色防控技术,积极开展应用频振式杀虫灯诱杀甘蔗螟虫,应用性诱剂诱杀二点螟、黄螟、条螟等,释放赤眼蜂防治甘蔗螟虫等;3、可选用50%杀螟丹SPX、95%杀虫单WP、18%杀虫双AS、20%氯虫苯甲酰胺SC 、...
已读[628] 发布: 2013/06/18 13:51:57
Laboratory Equipment Pollinators such as bumblebees might not be the only wildlife affected by neonicotinoids. Image: Soil organisms, aquatic life and farmland birds may all be harmed by neonicotinoid insecticides, according to a new study by Univ. of Sussex biologist Prof.
已读[404] 发布: 2013/06/16 11:17:16
The Daily Camera The decline of bee colonies began accelerating in the United States shortly after the Environmental Protection Agency allowed the neonics imidacloprid and clothianidin on the market in 1994 and 2003. A general consensus of beekeepers is that die offs ...
已读[67] 发布: 2013/06/16 05:34:57
The Inquisitr The pervasive use of clothianidin and imidacloprid and other pesticides have been linked to the rise in bee deaths since 2005, as the compound attacks the insects' central nervous systems. Another study suggested bees are ingesting plants contaminated  ... and more »
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