紫葉矮櫻追肥管理
紫葉矮櫻插後7~10天開始葉麵噴肥,用0.3%尿素和0.2%磷酸二氫鉀混合液噴霧以利吸收,原則上每周噴肥一次,直至全部生根後到移植前再加施二銨1次,均勻撒在床麵,隨後立即噴水,施肥量適當為好。

在整個紫葉矮櫻苗床扡插完後,需按技術要求根據天氣情況進行間斷噴霧。在扡插初期,噴霧間隔時間短,隨後逐漸加長,應在15天內始終保證插穗葉片濕潤為度。陰雨天要少噴,生根後減少噴水次數。

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