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已读[102] 发布: 2013/05/06 15:46:21
这些柑橘类较令担心的是防霉剂(防腐剂)。采收之后为了保持鲜度,贮存就会直接以杀菌剂来浸泡;然而这些浸泡用的药剂残留在果皮部分,渗透到果肉里的几乎没有。买回来...
已读[127] 发布: 2013/05/06 15:20:32
杀菌剂45元/公斤,同比上涨23.3%;杀虫剂38.8元/公斤,同比上涨6.3%;乙草胺、丁草胺价格均与去年同期持平,平均价格为24元/公斤。农户已经购买农药138.9公斤,...
已读[110] 发布: 2013/05/06 15:15:19
每亩用20%三唑酮50毫升+10%吡虫啉20克-30克+4.5%高效氯氰菊酯40-50毫升+99%磷酸二氢钾40克配以适量的水喷洒;也可结合小麦中后期“一喷三防”同时进行(一喷...
已读[168] 发布: 2013/05/06 15:15:17
agprofessional.com These are Cobalt(chlorpyrifos + gama-cyhalothrin) and Stallion (chlorpyrifos + zeta- cypermethrin ). click image to zoom There have not been any recent trials with dimethoate, malathion, methyl-parathion, and encapsulated methyl-parathion in the Texas ...
已读[49] 发布: 2013/05/06 15:13:59
证券之星 我们判断农用 菊酯类 杀虫剂将受益于发达国家替代中毒性农药的趋势,公司拥有中间体产能,同时对下游开发和系列配套有着丰富的经验积累,将受益于菊酯的新一轮增长。公司麦草畏产能1000吨,受益于麦草畏业务的强劲需求 ... and more »
已读[23] 发布: 2013/05/03 19:15:30
OpEdNews These discussions are not moderated. We rely on users to police themselves, and flag inappropriate comments and behavior. In accordance with our Guidelines and Policies, we reserve the right to remove any post at any time for any reason, and will ... and more »
已读[23] 发布: 2013/05/03 19:15:28
msnNOW A Dutch study has linked the world's most widely-used insecticides with devastating reductions in dragonflies, snails and other water-based invertebrates. On Mond...
已读[21] 发布: 2013/05/02 19:47:00
The Guardian A government report blamed a combination of factors for the disappearance of America's honeybees on Thursday and did not join Europe in singling out pesticides as a prime suspect. The report, by the Department of Agriculture and the Environmental ... and more »
已读[22] 发布: 2013/05/02 19:46:59
agprofessional.com For western corn rootworm control in continuous corn, we have been recommending that growers either use a transgenic hybrid containing a Bt protein active against rootworm larvae, or make use of a granule or liquid soil insecticide and a hybrid not ... and more »
已读[22] 发布: 2013/05/02 19:46:58
Raw Story The world's most widely used insecticide is devastating dragonflies, snails and other water-based species, a groundbreaking Dutch study has revealed. On Monday, the insecticide and two others were banned for two years from use on some crops across the ...
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