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北方冬季寒冷,剧烈的温度变化苗极大的伤害。为了确保冬季苗的安全性,本文总结了南树北移的防寒措施,为北方种植南方的树种提供一定的帮助。
Northern winter cold, dramatic temperature changes Miao great harm. In order to ensure the safety of winter seedlings, this paper summarizes the cold-resistant measures for the southward migration of southern trees and provides some help for the planting of southern tree species in the north.