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已读[214] 发布: 2013/05/13 15:16:17
小麦抽穗至灌浆期是赤霉病、条锈病、麦蚜、吸浆虫等多种病虫交织发生危害的关键期,选用对路杀菌剂、杀虫剂和植物生长调节剂或叶面肥等合理混用,及时用药,均匀喷洒,...
已读[103] 发布: 2013/05/12 21:38:07
在“蔬菜中有机磷类农药残留的检测”比赛中,参赛师生依照《蔬菜和水果有机磷、有机氯、拟除虫菊酯和氨基甲酸酯类农药多残留的测定》(NY/T761-2008)的方法展开...
已读[29] 发布: 2013/05/12 21:37:43
茂名新闻网讯 5月9至11日,市水果局与各县(市、区)水果局联合组织专家技术人员深入荔枝、龙眼产区果场检查生产及病虫害防治情况,把好荔枝、龙眼安全生产最后一关,...
已读[24] 发布: 2013/05/12 21:37:42
Healio These new products are needed, as resistance to the commonly used products that are available over-the-counter, permethrin- and pyrethrin -based products (eg, Nix [Insight Pharmaceuticals] and Rid [Bayer HealthCare]), is increasing. Edward A. Bell ...
已读[88] 发布: 2013/05/12 16:48:31
能起驱蚊杀蚊作用的正是这些”微毒“物质:菊酯、驱蚊酯、避蚊胺。疾控专家称,这些成分毒性很小,合理使用对健康无害。但对特殊人群如孕妇、婴幼儿、易过敏者等,...
已读[55] 发布: 2013/05/12 16:16:03
STLtoday.com Pet owners should not support this pharmaceutical industry profiteering insanity. I advise against using all non-herbal products, such as Bayer's new long-acting Seresto flea collar. The collars contain a nicotine chemical ( imidacloprid ) that can cause ...
已读[24] 发布: 2013/05/12 15:41:15
1.1万羊只,整个草场禁牧10天,出动灭虫喷洒机车5台,购买4.5%氯氰菊酯药物1.... 大学生另类毕业照"致青春" 男子跑步机上忘我秀舞步 古怪的食物世界纪录...
已读[159] 发布: 2013/05/12 15:41:02
据戴振强介绍,市园林部门已经于4月提前展开防治,对城区主次干道中易生蚜虫的行道树普遍喷打药物4-5次,主要喷洒了氟氯氰菊酯、吡虫啉、氧化乐果等,取得了良好效果,...
已读[28] 发布: 2013/05/11 21:13:13
Healio These new products are needed, as resistance to the commonly used products that are available over-the-counter, permethrin- and pyrethrin -based products (eg, Nix [Insight Pharmaceuticals] and Rid [Bayer HealthCare]), is increasing. Edward A. Bell ...
已读[26] 发布: 2013/05/11 21:13:04
The Hindu ... including source reduction (elimination of all possible mosquito breeding sources) as well as fogging and indoor spraying with Pyrethrin to destroy adult mosquitoes be adopted in all houses within a 100-metre radius of the reported case so that an ... and more »
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