[{"data":1,"prerenderedAt":26},["ShallowReactive",2],{"news-0e99ba545fa04cdb8cd502df27a7cdde":3},{"author":4,"classification":5,"collectionnum":6,"content":7,"createTime":8,"effectivetime":9,"extra":5,"grantor":10,"granttime":11,"homepageimages":5,"id":12,"images":13,"images1":5,"images2":5,"isimmediate":14,"ispush":15,"isread":15,"link":5,"note":5,"orgId":5,"pushtime":16,"pushtype":17,"readnum":18,"sharenum":6,"showorder":19,"showwebsite":17,"source":20,"sourcelink":5,"status":21,"summary":22,"system":5,"thumbnail":23,"thumbnail1":5,"thumbnail2":5,"timer":9,"title":24,"types":25,"updateTime":9},"440cc6a034a6468bb0b69e3928ae4b1b","",0,"\u003Cp>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">1.忌单施某一种化肥  \u003C/span>\u003C/strong>\u003Cbr/>　　理想的施肥方法是先施有机肥，然后将氮、磷、钾肥合理搭配，科学施用。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">2.忌在中午进行根外施肥  \u003C/span>\u003C/strong>\u003Cbr/>　　中午气温高，液肥喷洒后不但蒸发快，而且在作物体表不易被很好地保留，也就难以被气孔、皮孔很快吸收。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">3.忌在表土浅施氮肥  \u003C/span>\u003C/strong>\u003Cbr/>　　将氮肥施在表土浅层，氮素受太阳光照射后很容易分解挥发。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">4.忌一次过多施用高浓度肥料  \u003C/span>\u003C/strong>\u003Cbr/>　　不论是何种肥料，若一次施用量过大就会使作物根系出现“倒吸”现象，致使根部受到伤害。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">5.忌随水撒施  \u003C/span>\u003C/strong>\u003Cbr/>　　磷肥、钾肥易被固定，氮肥易于挥发流失，随水撒施的肥料基本上都停留在表土，肥料利用率很低。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">6.忌在大棚或温室内施用氨水和碳铵  \u003C/span>\u003C/strong>\u003Cbr/>　　因为大棚内的生态环境处于高温封闭状态，这两种肥料在高温和密闭条件下容易挥发，导致植株被熏伤，影响正常生长。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">7.忌“拉郎配” \u003C/span>\u003C/strong> \u003Cbr/>　　不考虑肥料的性质而任意配合施用是不科学的。如果将铵态氮肥与草木灰、石灰、磷肥等碱性肥料混合施用，势必加速氮素的挥发，导致肥料浪费，还会熏坏作物。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">8.忌撒施磷素化肥\u003C/span>\u003C/strong>  \u003Cbr/>　　磷素在土壤中移动性很小，撒施特别容易使其被土壤表层吸附固定，大大降低磷素的肥效。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">9.忌将过量氮素化肥施于豆科类作物  \u003C/span>\u003C/strong>\u003Cbr/>　　豆科类作物根部都附生根瘤菌，如果氮肥用量过多，就会直接影响根瘤菌的固氮能力。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">10.忌将含氯化肥过量施于敏感作物  \u003C/span>\u003C/strong>\u003Cbr/>　　烟草、柑橘、薯类、葡萄是对肥料敏感的作物，切忌一次施氯肥过多，否则会影响植株正常生长。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">11.忌在大雨前施肥 \u003C/span>\u003C/strong> \u003Cbr/>　　因为施肥后如遇到暴雨或阵雨，肥料很容易被雨水冲掉，造成养分流失。  \u003Cbr/>\u003Cstrong>\u003Cspan style=\"color: rgb(31, 73, 125);\">12.忌微肥当家\u003C/span>\u003C/strong>  \u003Cbr/>　　施锌、钼、硼等微肥可以解决作物缺素，但如果单施微肥就会造成作物营养不良，生长发育受阻。\u003C/p>","2016-04-06 09:48:14","2016-04-07 09:30:57","08b80d56a9174bda87efa07f278efe31","2016-04-07 08:36:04","0e99ba545fa04cdb8cd502df27a7cdde","https://api-tx2.hedadata.com/files/news/20160406/f4e85f62c6fb4168a88b895ddfaf7897.jpg","4","0","2000-01-01 00:00:00","1",4,99,"中国化肥网 ","2","不正确的施肥方式不仅会造成肥料的浪费，也可能对农产品造成危害，尽量避免以下施肥操作。","\\files\\news\\20160406\\f4e85f62c6fb4168a88b895ddfaf7897-thumbnail.jpg","施用化肥十二忌","news",1790158178105]