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已读[109] 发布: 2013/06/13 10:23:29
一般在6月上旬至7月上旬施药,每亩用5%韩乐天50~60毫升;在水稻3叶1心期以后,且稗草超过5叶期,每亩加二氯喹啉酸(45%透彻或50%稗无踪)40~50克,施药前一天...
已读[49] 发布: 2013/06/13 09:53:58
第二名浙江新安化工集团股份有限公司去年净利润增长657%至1.3亿元,这家公司主要从事草甘膦和有机硅的研发,是我国最大的除草剂草甘膦生产企业之一,利润的大幅...
已读[1129] 发布: 2013/06/13 06:30:11
化学除草:水稻移栽返青后,可使用苯噻草胺、丙草胺、莎稗磷混吡嘧磺隆、苄嘧磺隆、嘧苯胺磺隆、醚磺隆等喷施。水田泽泻、慈菇等抗性杂草,应先采取深耕深翻措施...
已读[307] 发布: 2013/06/12 21:18:16
AgWeb Warrant is an acetochlor -based residual herbicide that can be applied postemergence in soybeans after soybeans are completely emerged, but before they reach R2 (initiation of flowering) growth stage. It can be applied at 1.25 to 2 quarts per acre, ...
已读[18] 发布: 2013/06/12 16:09:46
第二代转基因大豆不仅抗除草剂,还抗多种主要大豆害虫。 桑托斯说,几年来在巴西各地的试种显示,第二代转基因大豆的产量比第一代每公顷平均增加10%,杀虫剂用量和...
已读[26] 发布: 2013/06/12 16:08:59
CropLife New Audit herbicide provides numerous convenient and effective tank-mix options for postemergence broadspectrum broadleaf weed control with high value "spiked performance" for spring and winter wheat (including durum), barley, and triticale growers.
已读[21] 发布: 2013/06/12 16:08:54
Alberta Express The 2013 growing season hasn't exactly been setting records for heat so far, so some growers may be stuck trying to balance optimal temperatures with their chosen herbicide's recommended application timings. Crop injury in some situations may be ... 更多 »
已读[21] 发布: 2013/06/12 16:08:47
Lawn & Landscape PHILADELPHIA – FMC Professional Solutions' Dismiss CA Turf herbicide is now registered for use in California and Arizona. Turf professionals in both states can apply the product for control of sedges like yellow nutsedge, purple nutsedge and green ...
已读[67] 发布: 2013/06/12 16:08:31
Southeast Farm Press Judging by our research at Jackson and Milan, along with over-sprays last week, we are seeing more burn of both soybeans and cotton with over-the-top herbicide applications. In soybeans it is not uncommon to see 20 to 35 percdent burn with herbicides ...
已读[27] 发布: 2013/06/12 16:08:17
Chapel Hill News CARRBORO - Lawn-care contractors sprayed an herbicide on a walkway as children were leaving McDougle Elementary School, breaching school district policy. A parent of a fifth-grader alerted school administrators and the superintendent's office when she ...
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