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已读[43] 发布: 2014/12/10 09:23:42
除草剂 使用技术 中国农业网 但在冬季低温时使用 除草剂 后,往往效果不及夏秋温度高的季节那么明显,有时在短期内会看不出一定的效果,其主要原因是由于在低温条件下,一方面因 除草剂 的药效释放差一些,另一方面因杂草对其吸收的同时,又被杂草慢慢 ... 小麦田常用阔叶 除草剂 介绍 中国食品商务网 all 3 news articles »
已读[42] 发布: 2014/12/03 09:28:01
Ag Journal Herbicide resistance happens because certain biotypes of weeds in a field can withstand treatment, and those are the ones that go on to reproduce, allowing populations with immunity to build, according to Ron Meyer, Colorado State University extension ...
已读[46] 发布: 2014/12/03 09:27:56
Grainews Davis was talking about three different herbicide formats: Avadex as a liquid, Avadex as a granular, and Fortress, a granular. “We are in the process of moving Fortress into a microactive granular also, so a little bit of a smaller granule, to make it ...
已读[36] 发布: 2014/12/03 09:27:52
Genetic Literacy Project It's important to understand that we don't just spray herbicides recklessly and certainly not needlessly. We aren't going to spend money on expensive herbicides if we don't need to. Just think about that for a moment. As a business, which our farm is ... 更多 »
已读[40] 发布: 2014/12/03 09:27:48
Western Farm Press Those changes are now in effect and growers and PCAs will want to be aware of this as they plan dormant-season herbicide programs now that many areas of the state are getting some rain. The use patterns for Alion (active ingredient: indaziflam) was ...
已读[42] 发布: 2014/12/03 09:27:44
Western Farm Press New herbicide -resistant traits that could help growers control glyphosate-resistant pigweed are on the way. The 2015 Beltwide Cotton Conferences will include a special section on the adoption of 2,4-D and dicamba-tolerant cotton when they become ...
已读[42] 发布: 2014/12/03 09:27:40
Scoop.co.nz (press release) Firebird is a selective herbicide containing flufenacet plus diflufenican first assessed and approved in 2009. One of the controls applied to the approval was to restrict application of the herbicide primarily to manage risks of adverse effects to the ...
已读[46] 发布: 2014/12/03 09:27:36
PBS NewsHour Millions of acres of farmland in the U.S. have been affected by herbicide -resistant weeds, rendering some fields unable to be farmed. And the problem is spreading, which could mean more lost crops and lost profits. The EPA approved a new herbicide to ...
已读[39] 发布: 2014/12/03 09:27:31
Genetic Literacy Project Why aren't agroecological techniques farming spreading faster among poor farmers? If you are a farmer in the rural part of an undeveloped country, where it's hard to get synthetic fertilizer, pesticides, and genetically modified seeds, it only makes ...
已读[44] 发布: 2014/12/03 09:27:27
Prairie Star CARY, NC, (AgPR), Dec. 1, 2014 – Verdesian Life Sciences, LLC (“Verdesian”) announces a new product that will soon give growers of cereal crops, grass seed, alfalfa and managers of rangeland and non-cropland areas access to a new biological herbicide  ... 更多 »
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