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广玉兰为常绿乔木,高达30米,树姿雄伟壮丽,叶大厚而有光泽,花大洁白而芳香,材质致密坚实,叶可入药,对烟尘有较强的抗性,是珍贵的园林常绿润叶树种。过去一般采用播种、嫁接繁殖,由于种源较少,苗木远远不能满足绿化需要。 1979年,阜宁县高登山同志,采用塑料薄膜包扎,萘乙酸处理,采用高压方法进行繁殖,取得了可喜结果。当年生苗高达30～60厘米。具体方法是:在5月下旬到6月上旬,选较健壮的二、三年生枝条环剥0.5～1.0厘米,并于伤口及伤口上方
Magnolia grandiflora evergreen trees, up to 30 meters, magnificent tree pose, thick and shiny leaves, flowers white and fragrant, dense and solid material, the leaves can be used as medicine, smoke and dust have strong resistance, is a precious evergreen garden Run leaves species. In the past the general use of sowing, grafting breeding, due to less provenance, far from meeting the greening needs of seedlings. In 1979, Comrade Gao Dengshan comrades in Funing County, using plastic film bandaging, naphthalene acetic acid treatment, using high-pressure method for breeding, and achieved gratifying results. Year old seedlings up to 30 to 60 cm. The specific method is: in late May to early June, choose more robust two or three year-old branches girdle 0.5 to 1.0 cm, and wounds and wounds above