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刺楸是五加科高大乔木,它不仅材质好,而且根皮、树皮和叶都是良好的中药材.发展刺楸实生苗造林,种子处理是关键的一环,采用阶段变温处理方法效果良好.将调制好的刺楸种子先用高锰酸钾或硫酸铜0.5%的溶液消毒2小时,放入50℃温水中浸泡3～4天,捞出后混入两、三倍河砂,放入木箱中.将木箱置于室内温度在11～19℃的房间里,暖温处理60～
Catalpa bungei is a tall tree of Wujiake Branch, which not only has good material but also good bark, bark and leaves.Development of Catalpa bungei seedlings afforestation, seed treatment is the key part, using the effect of stage variable temperature treatment Good. The prepared good Katsu seeds first with potassium permanganate or copper sulfate 0.5% solution disinfection 2 hours, soaked in warm water at 50 ℃ for 3 to 4 days, remove and mixed into two or three times the river sand, put Into the wooden box will be placed in a wooden box at room temperature 11 ~ 19 ℃ room, warm temperature treatment of 60 ~