【摘要】 观察总结了三倍体毛白杨的优良特点和生长习性,详细研究报导三倍体毛白杨的嫁接方法和育苗技术,为林业生产和园林绿化提供了技术依据．更多还原

【Abstract】 The characteristics and ecological habits of 3n Populus tomentosa were observed and summarized. We nave detailed studied and reported the grafting ways and grow seedings technique of 3n Populus tomentosa,it will provided technical basis for the forest production and garden afforest.更多还原