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银杏一枝多芽嫁接扦插育苗技术桑子海孙兰英(沂源县银杏研究所256102)近年来,银杏生产嫁接苗木供不应求。以往多采用播种后嫁接来培育苗木,一株砧木只接一个接芽,成本太高;而扦插后需两年以后才能嫁接,成苗周期长,都不能适应银杏发展的需求。为加速银杏的繁...
Ginkgo biloba multi-bud grafting cutting seedling technology Sang Zihai Sun Lanying (Yiyuan County Ginkgo Institute 256102) In recent years, the production of grafted seedlings in short supply. In the past, the use of more seeds after sowing to cultivate grafting, only one rootstock pick bud, the cost is too high; and two years after cutting to grafting, seedling cycle is long, can not meet the needs of the development of ginkgo. Ginkgo to speed up the complex ...