congxihongshidingzhidaokaihuazhiqian,zhizhushengchangliangxiao,duidanfeidexuqiuliangdi,turangzhongjishidedanfeiwanquannenggoumanzuxihongshizhizhushengchangdexuyao,suoyizheduanshiqimeiyoubiyaozhuishidanfei。
congxihongshijinrukaihuajieguoqi,suizheqiwendehuisheng,zhizhudeshengchangsudujiakuai,shengchangliangzengda,zheshiyaozhuyikaishichongshidanfei,baozhengxihongshideyangfengongying。dangkaidiyisuihuashi,keyimeimuzhuishidanfei20~25gongjinzuoyou,tongshipeihejiafeideshiyong,yicujinxihongshidezhengchangshengchang。congxihongshidiyisuizuoguodaoxihongshidedisisuizuoguozheduanshijian,yinweiwenduzhujianshenggao,xihongshizhengtengzuoyongjiada,jiaoshuidejiangeshijianzhujianbianduan,suoyimeicichongshidedanfeibunengguoduo,yijianshaodanfeidesuishuiliushi。yekemeicijiaoshuichongshishuirongxingchongshifei,zhuyijianliangshiyongweiyi。
當西紅柿進入采摘期時,對氮的需求量減少,這時可將氮肥的使用量降低到15公斤左右,這樣就可以滿足西紅柿轉色對氮肥的需求,但要注意增加鉀肥的施用量。
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