豆類蔬菜屬於直根係,雖然能迅速形成強大的根群,但其根係容易木栓化,再生能力弱。冬春茬豆類蔬菜應加強肥水管理,養護根係。
合理澆水 豆dou類lei蔬shu菜cai的de根gen係xi對dui水shui分fen十shi分fen敏min感gan,喜xi歡huan在zai較jiao濕shi潤run的de土tu壤rang中zhong生sheng長chang,但dan又you特te別bie忌ji水shui淹yan,尤you其qi是shi在zai花hua期qi,田tian間jian積ji水shui會hui造zao成cheng花hua粉fen減jian少shao,影ying響xiang授shou粉fen,出chu現xian結jie莢jia減jian少shao的de現xian象xiang,土tu壤rang積ji水shui時shi間jian過guo長chang易yi造zao成cheng落luo花hua、luojia。jiaoshuishiyingjiaoxiaoshui,bunengdashuimanguan。miaoqiyangekongzhijiaoshuiliang,jiaotoudishuihehuanmiaoshuihoubujiaoshuihuoshaojiaoshui,cishituranghanshuiliangdahuiyingxiangkaihuajiejia。diyigehuaxuzuozhuhoujiadajiaoshuiliang,cujindoujiashengchang。jinrushengjiaqihoujianshaojiaoshui,fangzhiluohualuojia。
施生根性肥料 為提高根係活力,低溫季節應以施用生根性的海藻酸、甲殼素、腐殖酸類肥料為主,促進毛細根生長。盡量減少複合肥的施用,可以使用全水溶性肥料代替複合肥。
控製用肥量 zaishizujifeidejichushang,kaihuajiejiaqianyibanbuxuyaoshifei,diyihuaxuzuozhuhouzaishidangshifei,jinrushengjiaqihoubuzaidaliangshifei。houqishifeiyingshaoliangduoci,youliyugenxixishou。
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