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已读[21] 发布: 2013/08/30 15:57:21
除草剂 (图) 东方网 东方网8月30日消息:记者昨天下午从安徽省检验检疫局了解到,近日,该局在巢湖地区的进口粮谷加工厂及周边开展的一次外来杂草检查工作中,发现了被称为“超级杂草”的检疫性有害杂草——长芒苋。这是该局首次在安徽口岸 ...
已读[22] 发布: 2013/08/30 15:57:12
万家热线 省检验检疫局相关工作人员告诉记者,长芒苋不但耐 除草剂 ,而且生长速度快,每株大约能产生50万粒种子,一旦在田间传播就会疯狂生长,与作物争夺营养,造成作物大量减产。此外,长芒苋植株富含硝酸盐,家畜采食后会引起中 ... and more »
已读[502] 发布: 2013/08/30 02:47:24
灾后对杀虫剂的需求可能有一个高峰,尤其是菊酯类、阿维菌素、吡虫啉、毒死蜱、烯啶虫胺、吡蚜酮、氯虫苯甲酰胺等主流杀虫剂市场需求有望呈现较大增长,一些杀菌...
已读[35] 发布: 2013/08/29 16:09:09
已读[22] 发布: 2013/08/29 16:07:25
TheDay.com Old Lyme - With salt water intrusion from Hurricane Irene and Superstorm Sandy still leaving water from their wells undrinkable, some residents who live around the Elizabeth B. Karter Watch Rock Preserve are leery of a plan by the Old Lyme Land Trust ...
已读[21] 发布: 2013/08/29 16:07:20
Farm Futures Looking at the top grain exporting countries -- U.S., Brazil, Canada, Australia and Argentina (in that order) -- all are facing herbicide resistance issues. "Weed resistance is basically a threat to world food production," Powles noted. The U.S. is ...
已读[33] 发布: 2013/08/29 16:07:06
Southeast Farm Press Mow horsenettle at 30-day intervals and treat the final regrowth in fall with a systemic herbicide . • The best options for crabgrass control are labeled for permanent bermudagrass fields. • For Johnsongrass, use glyphosate as a spot spray or wick ...
已读[21] 发布: 2013/08/29 16:06:56
GazetteNET NORTHAMPTON — Recreation fields under construction in Florence got a one-time application of a weed-killing chemical Tuesday, though disagreement has sprung up over whether the contractor followed spraying specifications outlined by the mayor.
已读[37] 发布: 2013/08/29 16:05:09
已读[23] 发布: 2013/08/29 16:05:03
其中,重要截获包括:福建检验检疫局从邮自美国的转基因大豆中检出抗除草剂转基因成分,江苏检验检疫局分别从邮自日本和澳大利亚的杂粮种子中检出烟草环斑病毒和菜豆荚...
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