一是增施有機肥,采用配方施肥技術,不宜多用銨肥,以調整土壤中氮、磷、jiadebili,cujinzhizhuduijiadexishouheliyong。zheshifangzhixihongshiqingpiguodezuizhongyaodecuoshi。ershiyaoyanchangshucaidejianguangshijian。guoshijinruzhuanseqishi,yaoqingchuzhuanseguosuidexiabuyepianhefujinyepian,zengjiaguangzhaokejianshaoqingpiguodefasheng。sanshizhuanggenyanggen,zengqiangzhizhukangxing。yemianshiyonghanduozhongyuansu(硼、鈣、鎂、鐵、鋅)的葉麵肥,其中以氨基酸型為宜,促使葉片黑綠,增強光合作用,增加硼、鈣元素的吸收量,可以減少青皮、裂果等。四是要嚴格控好溫度,白天溫度應控製在25℃~30℃,夜溫保持在14℃~16℃,晝夜溫差不要超過15℃。五wu是shi平ping衡heng植zhi株zhu坐zuo果guo數shu量liang,不bu能neng坐zuo果guo過guo多duo或huo者zhe坐zuo果guo結jie位wei過guo低di。六liu是shi控kong製zhi點dian花hua激ji素su濃nong度du,不bu能neng過guo高gao,用yong點dian花hua藥yao點dian花hua後hou應ying及ji時shi補bu充chong肥fei料liao。七qi是shi對dui於yu已yi經jing發fa生sheng青qing皮pi果guo的de棚peng室shi可ke以yi噴pen灑sa高gao鉀jia葉ye麵mian肥fei、甲殼素等緩解症狀。
西紅柿的青皮果是筋腐果的一種,西紅柿進入結果盛期以後,遇到不良天氣(氣溫低、光照弱),或者施肥不合理(偏施氮肥),也很容易引發青皮。可采取以下措施預防:
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