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已读[41] 发布: 2013/08/30 02:46:31
Yankton Daily Press Since the aphids are living in a curled leaf, Ball said most insecticides are ineffective as they work on contact and none of the pesticide contacts them. He said the best control is through the use of systemic insecticides such as imidacloprid that ...
已读[148] 发布: 2013/08/29 15:29:34
每亩用25%噻嗪酮70~80克、25%吡蚜酮16~20克、20%吡虫啉10~20克、10%烯啶虫胺30毫升等,上述药剂可选择一种使用,兑水50~60公斤喷雾。 蔬菜,浇水保墒很...
已读[38] 发布: 2013/08/29 15:29:24
Litchfield County Times Then, we treat corn today with neonicotinoid pesticides such as thiamethoxam, clothianidin and imidacloprid . These are systemic pesticides that leach out in the pollen and nectar and into the ground and water. Some countries in Europe have forbidden ...
已读[41] 发布: 2013/08/29 15:29:19
Horticulture Week The European Commission decision prevents the use of clothianidin, imidacloprid and thiametoxam - in seed treatment, soil application (granules) and foliar treatment on plants and cereals (with the exception of winter cereals) that are attractive to bees.
已读[41] 发布: 2013/08/29 15:29:09
The Oshkosh Northwestern The other alternative is a treatment available at local garden centers called imidacloprid . He said it can be applied by anyone and still must be done regularly, but costs less. The chemical is 90-95 percent effective at warding off emerald ash borers ...
已读[39] 发布: 2013/08/29 15:29:00
PR Web (press release) Available as a suspension concentrate, one gallon of the product contains 2 lbs. of imidacloprid . Premise Pre-Construction is available in a 2.15 gallon container, and provides a broad, flexible label in an effort to save time and labor and reduce ... and more »
已读[39] 发布: 2013/08/29 15:28:54
The Ledger During those treatments, bees were exposed to direct application of Imidacloprid , the active ingredient in Montana 2F. Imidacloprid is a systemic pesticide that spreads throughout the tree. Samples of dead bees, honey and honeycomb taken from one of ...
已读[38] 发布: 2013/08/29 15:28:49
Science AAAS The review, requested by the European Commission last year and carried out by EFSA's Panel on Plant Protection Products and their Residues, assesses the risks posed to bees by three types of neonicotinoid insecticides: clothianidin, imidacloprid , and  ...
已读[41] 发布: 2013/08/29 15:28:40
Science AAAS In April, the European Commission decided to introduce a 2-year moratorium on the compounds—clothianidin, imidacloprid , and thiamethoxam—following report...
已读[38] 发布: 2013/08/28 15:28:03
如果用北农生产的米鲜吡虫啉种子包衣剂进行包衣,预防苗期病虫的效果更好。 (二)培养壮秧。工厂化集中育秧,科学调控温湿度,培养壮秧。 (三)适龄密植,栽足基本苗...
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