[{"data":1,"prerenderedAt":24},["ShallowReactive",2],{"news-b4a116a29a53494193b8dc0609b7dcb9":3},{"author":4,"classification":5,"collectionnum":6,"content":7,"createTime":8,"effectivetime":9,"extra":5,"grantor":10,"granttime":9,"homepageimages":5,"id":11,"images":12,"images1":5,"images2":5,"isimmediate":13,"ispush":14,"isread":15,"link":5,"note":5,"orgId":5,"pushtime":9,"pushtype":14,"readnum":16,"sharenum":6,"showorder":17,"showwebsite":14,"source":18,"sourcelink":5,"status":13,"summary":19,"system":5,"thumbnail":20,"thumbnail1":5,"thumbnail2":5,"timer":21,"title":22,"types":23,"updateTime":9},"440cc6a034a6468bb0b69e3928ae4b1b","",0,"\u003Cp style=\"text-indent: 2em;\">近年来，除草剂的应用得到了迅猛的发展，成为我国农田杂草防治最主要的手段之一。但除草剂是一把双刃剑，在使用过程中也会带来一些负面影响。由于除草剂自身的特性和质量问题、使用技术落后、环境条件不良等原因对作物造成的药害问题日益突出，已成为农业生产和除草剂应用过程中的一大顽疾，严重影响到农业生产的效益和种植结构的调整。除草剂发生药害有哪些？快来提前预防一下！\u003C/p>\u003Cp>\u003Cspan style=\"color: rgb(255, 0, 0);\">水稻田常用除草剂药害\u003C/span>\u003C/p>\u003Cp>　\u003Cspan style=\"color: rgb(118, 146, 60);\">　丁草胺：\u003C/span>施药时水层过深，水淹心叶，会产生药害。使用剂量过高，使用时期不当，发生面积占使用面积的50%。\u003C/p>\u003Cp>　　\u003Cspan style=\"color: rgb(118, 146, 60);\">二氯喹啉酸：\u003C/span>不安全，抑制水稻生长。\u003C/p>\u003Cp>　　\u003Cspan style=\"color: rgb(118, 146, 60);\">2甲4氯：\u003C/span>对水稻安全性差，抑制分蘖，造成不同程度的减产。\u003C/p>\u003Cp>　\u003Cspan style=\"color: rgb(118, 146, 60);\">　灭草松：\u003C/span>排干田面水，否则易产生药害。\u003C/p>\u003Cp>　　\u003Cspan style=\"color: rgb(118, 146, 60);\">噁草酮：\u003C/span>水稻苗期用药水层淹过叶心，或过量施药、施药不均会产生不同程度药害。\u003C/p>\u003Cp>　　\u003Cspan style=\"color: rgb(118, 146, 60);\">苄嘧磺隆：\u003C/span>注意水深和保水时间，否则易产生药害。\u003C/p>\u003Cp>　　\u003Cspan style=\"color: rgb(118, 146, 60);\">五氟磺草胺：\u003C/span>深水施药时，易产生药害。\u003C/p>\u003Cp>　　莎稗磷：施药量过大或水淹心叶会产生药害。药剂自身安全性，及北方秧苗素质较弱，发生面积占使用面积的20%。\u003C/p>\u003Cp style=\"text-indent: 2em;\">\u003C/p>","2016-05-16 08:57:16","2016-05-17 08:43:02","08b80d56a9174bda87efa07f278efe31","b4a116a29a53494193b8dc0609b7dcb9","https://api-tx2.hedadata.com/files/news/20160516/bafa7931876345c7b3821c518f6a76e9.jpg","2","1","0",10,99,"中国农业新闻","近年来，除草剂的应用得到了迅猛的发展，成为我国农田杂草防治最主要的手段之一。但除草剂是一把双刃剑，在使用过程中也会带来一些负面影响。","\\files\\news\\20160516\\bafa7931876345c7b3821c518f6a76e9-thumbnail.jpg","2000-01-01 00:00:00","水稻田常用除草剂药害","news",1790158176466]