乌桕嫁接苗,是繁育良种,发展乌桕生产的物质基础。以往需两年育成,化工、化时、化本、占用土地,影响乌桕生产的发展。为了探索乌桕新的育苗途径,去年我们进行了乌桕当年播种、当年嫁接、当年出圃的“三当”快速育苗试验,取得了显著成效。采用 Wu Tuo grafted seedlings, breeding breeding is to develop the material basis for the production of Wu Tuo. In the past two years need to be bred, chemical, chemical, chemical and biological, occupy the land, affecting the development of black pomfret production. In order to explore the new breeding path of Uribe last year, we carried out the planting of Uri mum and the grafting of the same year. use