[{"data":1,"prerenderedAt":25},["ShallowReactive",2],{"news-426bc5243bb147088c7e67d09fc5bb2d":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":13,"images2":14,"isimmediate":15,"ispush":16,"isread":17,"link":5,"note":5,"orgId":5,"pushtime":9,"pushtype":16,"readnum":18,"sharenum":6,"showorder":19,"showwebsite":16,"source":20,"sourcelink":5,"status":15,"summary":21,"system":5,"thumbnail":22,"thumbnail1":13,"thumbnail2":14,"timer":23,"title":21,"types":24,"updateTime":9},"08b80d56a9174bda87efa07f278efe31","",0,"\u003Cp>\u003Cstrong>1.能有效增加土壤养分：\u003C/strong>\u003C/p>\u003Cp style=\"text-indent: 2em;\">每亩500公斤秸秆还田，相当于亩施碳铵13公斤，过磷酸钙14.6公斤，硫酸钾10公斤，并含有多种微量元素，对培肥地力有明显作用。\u003C/p>\u003Cp>\u003Cstrong>2.能明显改善土壤结构：\u003C/strong>\u003C/p>\u003Cp style=\"text-indent: 2em;\">玉米秸秆在土壤中腐烂分解，能促进团粒结构的形成，使土壤容重下降，蓄水量增加，水、肥、气、热、保肥才得到有效协调，有机质提高0.05～0.1%，相当于亩施3～4方粗肥，使理化性质全面改善。\u003C/p>\u003Cp style=\"text-indent: 0em;\">\u003Cstrong>3.能显著增加土壤微生物数量：\u003C/strong>\u003C/p>\u003Cp style=\"text-indent: 2em;\">秸秆还田后使每克土壤微生物增加100万个以上，使土壤活性显著提高，从而加速土壤矿质养分的分解利用和土壤有机质养分的分解。\u003C/p>\u003Cp style=\"text-indent: 0em;\">\u003Cstrong>4.能显著提高化肥的利用率：\u003C/strong>\u003C/p>\u003Cp style=\"text-indent: 2em;\">秸秆还田后能使作物暂时利用不了的氮素转化为有机质或生物机体的组成部分，在作物生长的中后期满足生长需要，因而显著改善土壤的供肥性能，提高化肥利用率。\u003C/p>\u003Cp style=\"text-indent: 0em;\">\u003Cstrong>5.是搞好生态农业的重要措施：\u003C/strong>\u003C/p>\u003Cp style=\"text-indent: 2em;\">措施秸秆还田分解转化的产物能有效消除农药和重金属的污染，使农业生态体系走上良性循环轨道。\u003C/p>\u003Cp style=\"text-indent: 0em;\">\u003Cstrong>6.能显著提高劳动效率：\u003C/strong>\u003C/p>\u003Cp style=\"text-indent: 2em;\">人生腾茬每亩需十个小时，如果机械秸秆还田每小时可作业8亩，是人工腾茬的70倍，因而可以减少生产成本，加快三秋进度。\u003C/p>\u003Cp style=\"text-indent: 2em;\">如果不进行秸秆还田，焚烧秸秆，会使有机质和氮素营养全部损失，磷素损失70～80%，并且使环境污染，损坏树木，杀伤土壤微生物，破坏土壤结构。\u003C/p>\u003Cp>\u003Cbr/>\u003C/p>","2016-06-07 10:00:48","2016-06-07 10:03:23","7e2681613fe24e929db7446d08b47287","426bc5243bb147088c7e67d09fc5bb2d","https://api-tx2.hedadata.com/files/news/20160607/59d9854f69c241a087759fbd0f2961a7.jpg","\\files\\news\\20160607\\b169947aa72045d3b56e7c2feb8dc3b5.jpg","\\files\\news\\20160607\\4906b917339a4c659d4f478ff11075b6.jpg","2","1","0",382,99,"河南省济源市农业局","玉米秸秆还田的六大优点","\\files\\news\\20160607\\59d9854f69c241a087759fbd0f2961a7.jpg","2000-01-01 00:00:00","news",1790158175264]