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已读[161] 发布: 2015/03/25 07:26:17
除草剂 不除草反损苗谨慎购买农资商品 南方网 2014年6月,河北省石家庄市贾先生致电梅江区消委会投诉,称其通过网络向梅江区某农资商行购买了一批货价200元的农田专用 除草剂 (红薯地专用)。然而,其使用后,发现草不但没有除去,红薯叶反而变黄,不抽新芽了。贾先生便 ... and more »
已读[156] 发布: 2015/03/06 05:26:14
UC Santa Cruz The UC Santa Cruz Natural Reserves and UC Santa Cruz Grounds Services will conduct herbicide applications at Younger Lagoon Reserve beginning Monday, March 9, 2015 (weather permitting). This herbicide application is intended to reduce non-native ...
已读[159] 发布: 2015/03/06 05:26:10
agprofessional.com ISU's Herbicide Guide offers strategies to manage resistant weeds. By Iowa State University March 04, 2015 | 7:12 am EST. Comments. Print. Waterhemp...
已读[155] 发布: 2015/03/06 05:26:05
AmmoLand.com The key to killing and controlling pigweed is early identification and proper herbicide application. Imazamox is a great broadleaf control herbicide with chemistry that has excellent results and residual control on pigweed and other broadleaf weeds ...
已读[159] 发布: 2015/03/06 05:26:01
ABC Online Peter Norris is an agronomist and farmer who over the past five years has selected and bred a canola variety for group B herbicide tolerance. Group B herbicides are mainly used to control broadleaf weeds and are taken up by the plant's roots and leaves. 更多 »
已读[160] 发布: 2015/03/06 05:25:57
agprofessional.com A fascinating new series of time-lapse YouTube videos demonstrates how weeds wither and die after being sprayed with an herbicide . The videos, created by members of the weed science team in the College of Food, Agricultural, and Environmental ... 更多 »
已读[157] 发布: 2015/03/06 05:25:52
Genetic Literacy Project Before the availability of effective herbicides to control weeds that compete with crops and reduce productivity, farmers tilled their fields, which resulted in unsustainable environmental impacts like the loss of topsoil and release of CO2. Now ...
已读[156] 发布: 2015/03/06 05:25:48
Grainews Winter wheat growers want to get in a herbicide application as early as they can during the growing season. This can be a problem. Ontario farmers have observed that applying too early can injure the growing plants. How soon can you get your sprayer ...
已读[157] 发布: 2015/03/06 05:25:43
Edmonton Sun Mike Nickel following a brief debate over whether pesticide and herbicide bans should be addressed at a committee level. "The fact of the matter is I thin...
已读[163] 发布: 2015/03/06 05:25:39
Main Line In 2009 Pilling lost her 46-year-old daughter, Kris, to non-Hodgkin lymphoma, a disease that scientists link to herbicide exposure. Pilling was alarmed when she observed the farmer treating the Quarry Field at the corner of Newtown and Darby-Paoli ...
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