论文部分内容阅读
桂花因种子少而且难以获得,故多采用扦插繁殖,其中嫩枝扦插育苗取材方便,操作简单,成活率高。1、母本的储备选2～5年生长势旺盛、枝叶健壮、穗条充实的桂花,每年春季芽前栽植入圃,成活后施肥促发新梢。2、苗床的准备选址地势要平坦、接近水源、排水方便、阳光充足,近两年未使用任何除草剂,土壤 pH 值6.5～7.5,砂壤土,肥力中等以上。整翻土地扦插前1个
Osmanthus due to the seed is small and difficult to obtain, so the use of cutting propagation, including cutting shoots tender shoots convenient, simple operation, high survival rate. 1, the mother’s stock choice 2 to 5 years vigorous growth vigorously, robust branches, full of sweet-scented osmanthus, buds planted in spring before planting nursery, fertilization to promote new shoots after living. 2, the preparation of seedbed location The terrain should be flat, close to the water, easy drainage, sunny, nearly two years without any herbicides, soil pH 6.5 ~ 7.5, sandy loam, medium fertility and above. The whole land before the cuttings 1