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枣树怎样管理
更新时间: 2020-07-05 00:00:00  

花期环剥,当枣树全树每一枣吊上的花序约有百分之60至百分之70开放时,用刮刀把距地面30cm树干上的粗皮刮去一圈,宽约3cm左右,然后在刮去老皮的地方,用刀围绕树干剥去0.3cm至0.6cm的皮层,深达木质部;

花期喷水,我国北方春天干旱多风,多在枣树盛花季节遇到燥热天气或有干热风时,就会使枣花柱头上的蜜汁减少,蜜盘上沾有大量尘土,会妨碍枣花授粉受精,严重时还会使枣花花药干缩、柱头枯萎而脱落,俗称“焦花”,这时如在花上喷清水,可以明显提高坐果率;

根外追肥,枣树开花坐果需要大

关键词: 枣树 怎样 管理

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