調整好棚室溫度。溫度過低是產生畸形果的重要原因。草莓喜歡溫暖、涼爽的氣候,它不抗嚴寒、不耐熱。溫度達到5℃時,即開始萌芽生長,生長發育最適宜溫度20℃-25℃;低於10℃和高於30℃時,均對其生長發育不利。
搞好授粉是降低畸形果產生的關鍵措施。在寒冷季節,室外氣溫低,棚室的放風口小、fangfengshijianduan,shineichuyuwufengzhuangtai,pengshiwaihanleng,wukunchongjinru,caomeibunengjiezhufenglihekunchonglaishoufen。shoufenbuliangshichanshengjixingguodeyouyizhongyaoyuanyin。qiduiceshigaohaoshoufen。
水分失調是導致畸形果重要原因。草莓對水分十分敏感,既怕旱,又怕澇。棚室內土壤過幹、過濕,都會造成水分和養分供求失調,導致果實發育不良而形成畸形果。由於草莓的根係較淺,根係主要分部在20limidebiaocengtunei,bunaihan。jiazhishiwenjiaogao,turangshuifenzhengfaliangda,jiyifashengganhan。turangshuifenbuzushi,yingjishijiaoshui。danyinhanlengjijiepengshitongfengshao,shineishuifenbuyisanshi,yichanshengshihai,yincibunengdashuimanguan,yingxiaoshuiqinjiao。
施肥不當也是導致畸形果的一個關鍵因素。棚室草莓結果期長,對氮、磷、jiasanyaosudexuqiujiaoduo。youjifeibuzu,pianshidanfeihuoshifeibudang,jiyidaozhizhiyetuchang,zaochengzhizhutongfengtouguangbuliang,jiazhongjixingguofasheng。zaizhongshiyoujifeidejichushang,yaozhuyizengshilin、鉀化肥,不要追施碳銨。
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