近年來,由缺鈣引起的臍腐病等危害著蔬菜,所以很多菜農加大了鈣肥的施用量。加上不少經銷商也一再誤導菜農:鈣肥一定要在施用基肥時施足。這更讓菜農認為,在施基肥時就應大量施用鈣肥。
shishishangbingbushigaifeishideyueduo,shucaijiubuhuiquegaile。suirangaifeizaiturangzhonghezhizhutineiyidongxingcha,yijishiweizhu,danshucaidaliangbiaoxianchuquegaizhengzhuangquebushigaifeishiyongbuzusuozhi,ershijinnianlai,huafeidedaliangshiyongdaozhiturangzhongyanlizinongduguogao,yingxiangleshucaiduigaidexishou。yinci,wentideguanjianshirangshucaichongfenxishoushiyongdegaifei,erbushiyiweidizengjiagaifeideshiyongliang。erqieguoduoshiyonggaifei,haihuigaibianturangdesuanjianxing,duishucaishengchangfeichangbuli。yibanlaishuo,meimushiyonggaifei50公斤即可。在蔬菜結果盛期,植株需鈣量會大增,此時要通過噴灑含鈣的葉麵肥來補充鈣。
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