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苗木是造林的物质基础,是林木速生丰产的前提。速生杨树苗木培育的关键是培育优质壮苗。河南省周口市西华县是闻名全国的苗木之乡,通过近几年的快速发展,群众已经积累了丰富的育苗经验,笔者结合群众育苗经验谈谈杨树扦插育苗技术要点,供参考。一、苗圃地选择杨树苗圃地应选择在疏松、湿润、地势平坦,水源充足,肥沃而富含钙质的沙壤土或壤土上,土层厚度60厘米,pH值在6.5～7.5,同时要求交通方便的地块。二、整地施肥
Seedlings are the material basis for afforestation and are the prerequisite for the fast growing of trees. Fast growing poplar seedling cultivation is the key to nurturing high quality seedlings. Xihua County, Zhoukou City, Henan Province, is known as the hometown of seedlings. Through the rapid development in recent years, the masses have accumulated rich experience in raising nurseries. The author combined the experiences of the people in nurseries to talk about the technical points of poplar cutting and seedling for reference. First, nursery to choose poplar nursery should be selected in the loose, moist, flat terrain, adequate water supply, fertile and rich in calcium sandy loam or loam soil thickness of 60 cm, pH value of 6.5 to 7.5, while traffic Convenient land. Second, soil preparation and fertilization