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石榴樹修剪順口溜 石榴樹修剪順口溜正確

  • 生活
  • 2023-04-19 18:21
石榴樹修剪順口溜:通風透光、層次分明、上多下少、疏花疏果。石榴樹的修剪***:謝花時,適當疏剪細弱枝條,減少養分的消耗。疏除萌枝(萌枝生成的嫩枝)下垂枝,橫生枝,危害枝。在7-8月期間,在距離地面45厘米高的空間范圍內,應不留發生的枝條,若有發生的枝條,應加以疏剪,以利上部的側枝生長。凡由主干上和主枝基部長出的徒長枝,都應及早剪除。

  石榴樹的養殖***

  1、土壤:盆栽石榴選用腐葉土、同土和河沙混合的培養土,并加入適量腐熟的有機肥。

  2、澆水:石榴耐旱,喜干燥的環境,澆水應掌握“干透澆透”的原則,使盆土保持“見干見濕、寧干不濕”。在開花結果期,不能澆水過多,盆土不能過濕,否則枝條徒長,導致落花、落果、裂果現象的發生。雨季要及時排水。

  3、陽光:光照和溫度是影響石榴花芽形成的重要條件。生長期要求全日照,并且光照越充足,花越多越鮮艷。背風、向陽、干燥的環境有利于花芽形成和開花。光照不足時,會只長葉不開花,影響觀賞效果。

  4、溫度:石榴適宜生長溫度15~20℃,冬季溫度小宜低于-18℃,否則會受到凍害。

  5、施肥:盆栽石榴均應施足基肥,然后入冬前再施1次腐熟的有機肥,然后每年入冬前再施1次腐熟的有機肥,盆栽石榴應按“薄肥勤施”的原則,生長旺盛期每周施1次稀肥水。長期追施磷鉀肥,保花保果。

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