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棗樹怎樣管理
棗樹怎樣管理
更新时间:2024-11-17 15:26:51

  花期環剝,當棗樹全樹每一棗吊上的花序約有百分之60至百分之70開放時,用刮刀把距地面30cm樹幹上的粗皮刮去一圈,寬約3cm左右,然後在刮去老皮的地方,用刀圍繞樹幹剝去0.3cm至0.6cm的皮層,深達木質部;

  花期噴水,我國北方春天幹旱多風,多在棗樹盛花季節遇到燥熱天氣或有幹熱風時,就會使棗花柱頭上的蜜汁減少,蜜盤上沾有大量塵土,會妨礙棗花授粉受精,嚴重時還會使棗花花藥幹縮、柱頭枯萎而脫落,俗稱“焦花”,這時如在花上噴清水,可以明顯提高坐果率;

  根外追肥,棗樹開花坐果需要大

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