土壤是蔬菜生長發育的基地,是蔬菜高產優質的基礎性的條件。多數蔬菜對土壤的要求是:“一厚”,即熟土層深厚;“二肥”,即養分充分,完全;“三鬆”,土壤鬆軟;“四溫”,即溫度穩定,冬暖夏涼;“五潤”,jibaoshuixinghao,naihannailao。yaoshicaiditurangjubeiyishangwudian,shengengshiyixiangzhongyaocuoshi。zaishengengdejichushang,jieheshiyongdaliangyoujifeiliao,gaishanpaiguantiaojianjiukeyichuangzaochulianghaodecaiditurang。shengenghaikejiangshucaigenchafanruturangshenceng,shoudaoqingjietianyuan,jianshaobingchongqinrandexiaoguo。tuzhizhanzhongdecaidi,jingguoshengengshaifahuodonggengdongtu,keyigaishanturangdelihuaxingzhi,dadaoshusongrouruan,tigaotongtouxing。danshi,zaishengengshibixuzhangwo:1、耕層逐步加深,不可操之過急;2、增施有機肥料。缺乏有機肥料時,加深耕層往往會導致減產。另外,對於短期葉菜不必深耕,菜秧地也不宜深耕。
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