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香椿越冬方法
香椿越冬方法
更新时间:2024-05-06 08:02:39

  1、香椿在東北能過冬,但需采取保暖措施。香椿新栽幼株在零下10℃下會受凍枯死,成齡大樹在零下20℃可安全越冬。

  2、在東北冬季應對新栽幼株護幹保暖,防止凍傷,可用竹片和塑料薄膜在苗圃内搭置小棚,在苗畦上覆蓋地膜,提高土壤溫度,保持土壤濕度。

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