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已读[34] 发布: 2013/09/21 16:07:03
Green Bay Press Gazette Ted Kearns, a grape grower near Platteville, holds two grape clusters in June. He said the smaller one had been impacted by herbicidal drift and that his crop would likely be impacted. / Tegan Wendland/Wisconsin Center for Investigative  ...
已读[40] 发布: 2013/09/21 16:03:49
崔洪志还表示,“在超市看到‘非转基因大豆油’这种标识的产品,我是不会买的,因为现在的转基因大豆主要是抗除草剂的,就是转了一个能指导大豆的细胞合成一种...
已读[49] 发布: 2013/09/21 16:03:37
化学除草剂草甘膦的除草原理是:喷洒杂草,被茎叶吸收,传到全株,抑制氮代谢酶,阻断氮代谢;氮代谢的终端产物是蛋白质,蛋白质是细胞的必需成分,阻断氮代谢,就阻断了...
已读[42] 发布: 2013/09/21 16:03:31
8、五氯酚中毒五氯酚是一种极具毒性的除草剂。受五氯酚钠的毒害,鱼类急剧游动,无目的地上下窜游,横冲直撞、翻滚,鳃部充血甚至出血,一般鱼类兴奋期过后,即麻痹不...
已读[38] 发布: 2013/09/21 16:03:20
而转基因食品,相当于在正常基因基础上添加其他特性,比如抗除草剂,抗虫等,以提高产量。 业内人士表示,国家对转基因食品的安全性有监测,并有法律规范,能上到餐桌的...
已读[91] 发布: 2013/09/21 16:01:01
甘谷辣椒由于受独特的气候土壤等条件的影响,形成了果椒细长、肉厚油多、色泽光亮,辣度适中、味道浓郁、香辣可口的品牌特点,并以富含同类辣椒25%以上的氨基酸、芥辣...
已读[97] 发布: 2013/09/21 15:59:48
Pinnacle PCX Delta系列是一个高效液相色谱法(HPLC)柱后衍生化优化系统,可以用来分析氨基酸、氨基甲酸盐、霉菌毒素、抗生素等,以及在其它方面的应用。这个全新的...
已读[46] 发布: 2013/09/20 16:13:39
KTTS JEFFERSON CITY, Mo. (AP) - Missouri agricultural officials are warning residents about an over-the-phone chemical sales scam offering a high-quality herbicide below store prices. The state Department of Agriculture says the new scam involves a ...
已读[34] 发布: 2013/09/20 16:13:13
GazetteNET To the editor: Is there another safe, effective and economical way to remove the weeds growing on Florence Fields besides spraying the herbicide Roundup? Yes, of course. In September 2003, the Danish government banned its use when testing found it was  ...
已读[43] 发布: 2013/09/20 16:12:58
TheGrower Courtesy Purdue UniversityWinegrapes are particularly sensitive to drift from herbicides , such as 2,4-D pictured), that contain plant growth regulators. Herbicide drift can pose problems to winegrape vineyards wherever they are. But the problem can be a  ...
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