一、施足基肥。越冬菠菜生育期較長,為了防止脫肥,基肥必須充足。一般以有機肥和應施的全部磷、鉀肥做基肥全層施入,然後整地作畦。
二、越冬前適當控製氮肥。越冬菠菜越冬前的肥水管理標準在於保證菠菜在越冬前長出4~5片真葉。因為4~5pianzhenyedebocaikanghanxingnengzuiqiang,guodahuoguoxiaodouyizaoshoudonghai。suoyi,ruguoboqiheshi,jifeichongzu,yuedongqianyaoshidangkongzhidanfeideshiyong,fangzhiyangmiaotuchangganwuzhihetangfenjileiliangjianshaoerzaoshoudonghai。ruguobozhongguowanhuodilibuzu,keyikaolvzhuishidanfei,cujinyangmiaoshengchang,yibaozhengbocaiyishiyidemiaolingyuedong。
三、fanqinghoujiaqiangfeishuiguanli。yuedongfanqinghoudebocaifeishuiguanlideguanjianshizhuazhuzhuifeishiji。bocaizhuifeisuiguanshuijinxing,fanqinghouzhuifeiguozaohuijiangdituwenyingxianghuanmiaoheshengchang;追肥過晚會延遲菠菜的生長。越冬菠菜一般以3月中、下旬和4月上旬分兩次追施較為適宜,因為此時外界氣溫和土溫都穩定升高。
四、越冬後追肥必須在菠菜抽薹開花前進行。因為此時追肥,可以延長菠菜抽薹開花時間,有利於提高菠菜的產量和品質。
五、shenyongantaidanfei。bocaiduiantaidanfeimingan,yuedongbocaideshengchanjijiezhengzhiqiudonghedongchunjiaojieshiqi,cishituwendi,turangdexiaohuazuoyonghenruo,yincizuihaoshaoyongantaidanfei,shidangduoyongxiaotaidanfei。
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