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已读[74] 发布: 2013/06/13 09:01:19
日前在诸城召开的千名家庭农场主研讨会上,来自中国农业科学学院烟草研究所的烟草种植专家孔凡玉详细介绍了山东近年来烟草病虫害的发生特点和相关防治技术。 烟草病虫害...
已读[185] 发布: 2013/06/13 09:01:14
陕西省铜川市公安局治安支队查处了耀州区一烧鸡加工作坊,现场查扣了1400余公斤已变质的白条鸡等肉制品,还查出100余公斤地沟油、两半瓶敌敌畏和半瓶高效氯氰菊酯农药...
已读[134] 发布: 2013/06/13 09:01:11
近日美国陶氏益农公司含量为95.5%的氟啶虫胺腈原药(Sulfoxaflor)获得农业部药检所临时登记,登记有效期为1年。陶氏益农是第一家在中国获得该产品的公司。陶氏益农还...
已读[251] 发布: 2013/06/13 09:01:08
陕西省铜川市公安局治安支队查处了耀州区一烧鸡加工作坊,现场查扣了1400余公斤已变质的白条鸡等肉制品,还查出100余公斤地沟油、两半瓶敌敌畏和半瓶高效氯氰菊酯农药...
已读[36] 发布: 2013/06/13 09:00:40
Horticulture Week ... to susceptible crops such as ceanothus, hedera, choisya and pachysandra. Predatory mite Phytosure (Phytoseiulus) can be applied when the pests are seen and in pest hotspots Donnelly advises Spruzit ( pyrethrin + rapeseed oil) or Majestic (maltodextrin).
已读[38] 发布: 2013/06/13 09:00:31
Columbus Dispatch Chemical applications work as well, but if you plan to spray, use an insecticide containing both pyrethrin and PBO, as it is more effective than pyrethrin alone, Welty said. You might have to spray two to six times throughout the season. Remember a ...
已读[83] 发布: 2013/06/13 08:07:51
The Elsberry Democrat Two other proven labels of repellent are permethrin , which can be used on clothing, structures, livestock and poultry, but should not be used directly on human skin. Pyrethrin is the other, which are a pair of natural organic compounds normally derived ...
已读[101] 发布: 2013/06/13 07:44:39
Philadelphia Neshoba Democrat Sevin, Malathion and Pyrethrin applications offer good control. Heavy rain has brought out millipedes and centipedes around houses and lawns. An application of Sevin in a band within 12 inches of the house and patio walls will control these pests ...
已读[286] 发布: 2013/06/13 07:38:49
一般在生长中后期用40%多菌灵600倍、50%代森锰锌500倍进行喷药,7天一次,连喷2次。花生的主要虫害是蚜虫和蛴螬。蚜虫发生时可用有机磷或菊酯类农药防治。蛴螬可用...
已读[224] 发布: 2013/06/13 06:46:32
【提味敌敌畏】敌敌畏你真是害人不浅啊!真是牛b了你!为什么屡报不止还次次“创新”。真无良的奸商,为了钱,什么事情都做出来了!到时是谁在幕后为这些商撑腰?
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