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以白榆(Ulmus pumila)良种为对象,开展硬枝扦插、嫩枝扦插试验研究,在温室大棚喷雾条件下,应用1号ABT生根粉处理,硬枝扦插成活率达87.67%,嫩枝扦插成活率高达95.2%。
The elm seeds of Ulmus pumila were used to study the hardwood cutting and softwood cutting. Under the spraying condition of greenhouses, ABT rooting powder No.1 was used. The survival rate of hardwood cutting reached 87.67%. The softwood cuttings survived Rate up to 95.2%.