“云新”系列核桃是陆良县规模化发展2万hm2核桃的主栽品种,苗木需求量近800万株。从苗床处理、播种、拱棚育苗、接穗采集、芽苗砧嫁接、苗期管理及苗木出圃等方面具体阐述了“云新”系列核桃芽苗砧嫁接育苗技术。采用铁核桃芽苗砧嫁接,较传统砧木苗培育时间短、成活率高、成本低,能尽快满足核桃产业发展所需。 “Cloud new ” series walnut is Luliang County scale development 20,000 hm2 walnut varieties, seedlings nearly 8 million. From the seedbed treatment, sowing, arch shed nursery, scion collection, bud grafting grafting, seedling management and nursery stock nursery and other aspects of the “cloud new” series of walnut bud seedlings grafting technology. Adopting the iron walnut bud seedling grafting, the traditional rootstock seedling cultivation time is shorter, the survival rate is high, the cost is low, and the walnut industry can meet the requirements as soon as possible.