垂黄榆扩大引种栽培的可能性分析  

Analysis on the possibility of Ulmus macrocarpa var. mongolica introduction

作　　者：江平[1] 张德平[1] 张玉起[2] 

机构地区：[1]吉林省林业调查规划院延吉分院,吉林延边133000 [2]白城市林业科学研究院,吉林白城137000

出　　处：《吉林林业科技》2010年第6期19-22,共4页Journal of Jilin Forestry Science and Technology

摘　　要：蒙古垂黄榆是蒙古黄榆优良的形态变异类型,已通过吉林省林木品种委员会审定。突出优点是抗寒、抗旱性强,且抵抗病虫害,尤其可抵抗榆紫金花虫、榆小蠹危害。可在东北大部分地区、华北地区和西北部分地区扩大引种栽培。Ulmus macrocarpa vat. mongolica is a good morphological variety of U. macrocarpa, and had been certified by the Tree Variety Authorization Committee of Jilin Province. The advantages of this variety are high abilities of cold - resistance, drought - resistance, and pest - resistance, especially for the Ambrostoma quadriimpress um, and Scolytus multistriatus. U. macrocarpa var. mongolica can be introduced to most region of northeast, north and northwest of China.

关 键 词：蒙古黄榆 垂枝无性系 引种 

分 类 号：S792.186[农业科学—林木遗传育种]