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一、扦插时间十一月份种条落叶后到来年三、四月份发芽前都可扦插,春节前扦插的优于春节后扦插的。杨树可耐零下30℃的低温,非高严寒区春节前扦插也不会冻伤。
First, the cutting time November after the leaves of the coming year three or four months before germination can cuttings, cuttings before the Spring Festival is better than the cuttings after the Spring Festival. Poplar can withstand temperatures of minus 30 ℃, non-frigid areas will not frostbite before the Spring Festival cutting.