摘要
通过对全县核桃种质资源调查,确定石桥坪、耀英坪、农林场三地优质核桃为采种源,分类分地块繁育,并在不同的海拔、区域进行栽培试验,得出石桥坪2株15年生核桃其子一代,在栽植第一年、第二年即开花挂果,该品种为早实类核桃。适应贫困山区退耕还林,是一种较好的生态经济林造林模式。
Germ plasma resources of walnut of all county were investigated.High-quality walnut in Shiqiaoping,Yaoyingping,Forest Farm was determined to be seeds provenance of collection,breeding in different sites with different classifications.Cultivation tests were conducted in different elevation and regions.Results showed that progeny of the 15 year-old walnuts were in bloom and fruiting in the first and second year of cultivation.The variety is early-fruiting walnut.It's suitable for returning farmland to forestation in poor mountains.It's a better model of ecological non-timber product forest.
出处
《防护林科技》
2005年第z1期9-9,13,共2页
Protection Forest Science and Technology
关键词
早实核桃
选育
栽培试验
early-fruiting walnut
breeding
cultivation test
