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[517] 发布: 2013/07/05 15:15:37
毒死蜱为白色颗粒状结晶,有硫醇臭味。是一种高效、广谱有机磷杀虫剂,对害虫具有触杀、胃毒和熏蒸作用,尤其对褐飞虱的防治有非常好的效果。对眼睛和皮肤有明显...
已读[49] 发布: 2013/07/05 15:15:34
3 、项目内容:本项目为金乡县农业局毒死蜱乳油及喷雾机采购,共分两个包;A包:40%毒死蜱乳油,数量:4.82吨;B包:推车式喷雾机10台,背负式电动喷雾机50台。...
已读[50] 发布: 2013/07/05 15:15:20
Farmers Guardian In terms of control options, Dr Alan Dewar says chlorpyrifos should be the insecticide of choice where there are mixed midge and aphid populations, warning against employing pyrethroid chemistry if resistant grain aphids were also present, due to the ...
已读[53] 发布: 2013/07/05 15:15:03
Horticulture Week Vine weevil: Control feeding adults using chlorpyrifos , Hallmark WZT (EAMU 2008-2944) or Steward on foliage of ornamental plants, applied late afternoon. Some products take 14 days before achieving full control. Spraying: Avoid spraying emulsifiable  ...
已读[49] 发布: 2013/07/05 15:14:59
The Wiltshire Gazette and Herald Environment Agency officers have been investigating the source of the pollution, believed to be chlorpyrifos , a common agricultural pesticide, and have been taking samples to assess the impacts on the water quality. Investigations have shown that many  ...
已读[48] 发布: 2013/07/05 15:14:55
Express.co.uk The Environment Agency says the incident on the River Kennet - one of the country's top chalk trout streams and a site of special scientific interest - was...
已读[55] 发布: 2013/07/05 15:14:49
毒死蜱 搜狐 毒死蜱 为白色颗粒状结晶,有硫醇臭味。是一种高效、广谱有机磷杀虫剂,对害虫具有触杀、胃毒和熏蒸作用,尤其对褐飞虱的防治有非常好的效果。对眼睛和皮肤有明显刺激性,长时间多次接触会产生灼伤。对水生生物有极高毒性 ... and more »
已读[514] 发布: 2013/07/05 14:06:17
由临猗县安绿农资牛杜王康连锁店经销的标称杭州庆丰农化有限公司生产的270mL/瓶庆丰牌50%乙草胺乳油,其乳液稳定性不符合标准要求。三是pH值不合格。由襄汾县农技...
已读[305] 发布: 2013/07/05 11:15:08
调查发现,玉米田内杂草上及麦秸下一般每平发米有虫15到20头,需48%毒死蜱乳油1000倍液、2%甲胺基阿维菌素苯甲酸盐2500倍液喷雾防治。通过县农业局专家指导,营丘...
已读[221] 发布: 2013/07/04 21:39:10
比如安溪县人民政府于2009年发布通告规定,禁止在该地区销售和使用甲胺磷、甲基对硫磷(甲基1605)、六六六等高毒、高残留以及含有以上成分的农药,并禁止使用除草剂、植物...
« 上一页  |   查看结果111-120共375   |  下一页 »

新闻标签:

没有标签


最新报告


求职招聘