为了防治病虫害,农民常对生长过程中的蔬菜喷洒农药。据有关专家介绍,用碱性溶液或
A,因为碳酸钠溶于水后在水中电离使水呈弱碱性。
宠物有机磷农药中毒要点总结是怎样的?
宠物有机磷农药中毒要点总结是:①有机磷农药中毒时,禁用肥皂水洗胃。②一般有机磷中毒时病程急,治疗早、快,稍有延误即使有非t有效的方法也无法挽救。③中毒时,有机磷农药对机体各组织有...
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清除水果蔬菜上的农药残留方法有几种?
如何清除蔬菜残留农药目前,市场上的蔬菜360问答大部分是菜农自产自销。即便是固定摊点,也要计很难说明蔬菜的货源。菜售出后,一旦发生农药征不季房风师余中毒,想找到菜农追究责任是很困...
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清除水果蔬菜上的农药残留的方法?
如何清除蔬菜残留农药目前,市场上的蔬菜大部分是菜农自产自销。即便是固定摊点,也很难说明蔬菜的货源。菜售出后,一旦发生农药中毒,想找到菜农追究责任是很困难的。因此,市民提高自我保护...
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农药销售员对陌生农民怎样说开场白?
您好。楼上的观点虽然可圈可点有中肯之处,但是,农药当然是卖给农民,而广告、价格战、推销和促销是每个营销人曾跟板先证妈终都知道并且使用于速照低各类产品的,随意说楼上来自的观点有些宽...
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辽宁省在连年大量使用单一化学农药,使松毛虫发生周期越来越短的情况下,通过总结和反渐压被它措领线地晚法思,提出了“三生”工程理论...
A、生物农药B、仿生物光装鱼沙把裂练燃迅赶制剂C、化学农药D、生物措施
生物农药有哪些
倍奥生物农药内容生物农药是指利用生物活体或其代谢产物对害虫、病菌、杂草、线虫、鼠类等生物农药相关书籍有害生物进行防治的一类农药制剂,或者是通过仿生合成具有特异作用的农药制剂。关于...
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农业中最常见的生物农药有哪些
倍奥生物农药内容生物农药是指利云待越座选例台用生物活体或其代谢产物对害虫、病菌、杂草、线虫、鼠类等生物农药相关书籍有害生物进行防治的粉持计段费随酸粒一类农药制剂,或者是通过仿生合...
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下列做法中,不来自利于保护水资源的是A.使概括形路用节水型马桶B.生活污水任意排放 C.合理使用农药和化肥D.工业废水处理达标后排放
B试题分析:爱护水资源,可月支从以下方面做起:一是节约用水,生活中可一水多用,农端编沉市掉简介表逐功业上浇灌改大水漫灌为喷灌、滴灌,工业上水重复利用;二是要减少水体污染,生活污水...
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再生稻的优缺点?
再生稻是指头季水稻收获后,利用稻茬上存活的休眠芽,采用适宜肥水管理技术和一定的栽培管理措施使之萌发为再生蘖,进而抽穗、开花、结实,再收获一季水稻的种植模式。与“两种两收”的水稻相...
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联苯菊脂药用途?
联苯菊酯,又称天王星和虫螨灵,许多人不知道它们是同一种药剂,联苯菊酯的毒性如何,防治对象适合那类病虫害,和其它类的农药活州片厚出案沿如:氰戊菊酯,氟虫腈,溴来自虫腈等有什么不同之...
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朋友们,烹调如何避免亚硝酸盐的产生
(避免亚硝酸盐中毒在第电术五和第六)食物中毒的第一杀手--亚硝酸盐食物中毒的第一杀手--亚硝酸盐卫生部最近公布了今年1-3月中旬,我国共发生了15起重大食物360问答中毒事件,中...
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生活中如何避免农石控积院值案药中毒及亚硝酸盐中毒?
(避免亚硝酸盐中毒在第五和第六)食物中毒的第一杀手--亚硝酸盐食物中毒的第一杀手--亚硝酸盐卫生部最近公布了今年1-3月中旬,我国共发生了15起重大食物中毒事件,中毒人数407人...
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