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湖北省房县国有杨岔山林场,大力攻关核桃嫁接技术,攻克了从温控嫁接到大田嫁接的技术难关,嫁接成活率达85%以上,当年挂果率达60%。探索出了一套核桃早实丰产技术,现介绍如下:
Hubei Fangxian state-owned Yangchashan Forest Farm, vigorously tackling walnut grafting technology, overcome the technical difficulties from temperature-controlled grafting to field grafting, graft survival rate of 85% or more, then the fruit-bearing rate of 60%. Explored a set of early fruiting and yielding walnut technology, are introduced as follows: