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已读[23] 发布: 2013/08/31 15:26:59
业内专家说,抗除草剂的转基因大豆看起来没那么可怕,因为是防御性的,但是精准抗虫的转基因大豆,针对虫子这一生命体,是具有攻击性的。“同样是生命体,会不会对...
已读[22] 发布: 2013/08/31 15:26:59
林敏:转基因技术是指将人工分离和修饰过的基因导入到生物体基因组中,使生物体获得新的性状,如抗虫、抗除草剂等。20世纪80年代末,科学家们开始把10多年分子生物...
已读[22] 发布: 2013/08/31 15:26:58
公司代理的”农达”(Roundup)品牌是草甘膦产品中最具代表性、最受市场欢迎的品牌,拥有的“禾耐斯”、“马歇特”、“拉索”等品牌是酰胺类除草剂中最具市场影响...
已读[24] 发布: 2013/08/31 15:26:57
长芒苋它不但耐除草剂,长得特别快,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,与农作物争夺营养,造成农作物的大量减产。所以它叫"超级杂草"。另外,...
已读[22] 发布: 2013/08/31 15:26:56
29日晚上,刚刚告别父母回到老家的他喝了数口“百草枯”(除草剂)。其原因可能是上学前夕心理压力大,再加上在家里孤单,无法排解心中郁闷。...
已读[22] 发布: 2013/08/31 15:26:55
水葫芦“吃掉”东湖约60亩面积 将组织打捞除草2013/8/31 16:53:08 [稿源:...他们将组织工作人员打捞这些水葫芦,并用除草剂对其进行处理。 相关链接...
已读[31] 发布: 2013/08/31 15:26:54
Daily Mail They were born decades after American forces had sprayed the herbicide dioxin Agent Orange in South Vietnam, but some children living in the region today continue to suffer from the horrifying effects of the chemical. New York City-based photographer  ... 更多 »
已读[31] 发布: 2013/08/31 15:26:53
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[34] 发布: 2013/08/31 15:26:52
KRZK Radio Empire District recently completed application of aquatic herbicides to nuisance vegetation near the Ozark Beach (Powersite) Dam in Forsyth, Missouri. The Company worked closely with the Missouri Department of Conservation to develop an  ...
已读[33] 发布: 2013/08/31 15:26:51
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.
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