宁夏南部黄土丘陵区河北杨和新疆杨优树资源调查及开发利用探讨  

Survey and Utilizaion of Superior Resources of Populus Hopeiensis and Populus Alba Var. Pyramidalis in Loess Hilly Area of Southern Ningxia

作　　者：王廷华 周全良 马兴建 马廷贵 杨健 邓思乐 李强 万华 雍明海 

机构地区：[1]宁夏中宁县清水河林场,宁夏中宁755100 [2]宁夏林木种苗管理总站,宁夏银川750001 [3]宁夏林业调查规划院,宁夏银川750001 [4]宁夏西吉县林业技术推广服务中心,宁夏西吉756200 [5]宁夏隆德县林业技术推广服务中心,宁夏隆德756300

出　　处：《宁夏农林科技》2012年第10期76-78,共3页Journal of Ningxia Agriculture and Forestry Science and Technology

摘　　要：在2006年开展全自治区境内林木种质资源清查工作中,对宁夏南部黄土丘陵区河北杨和新疆杨进行了优树选择。采用3～5株优势木法共选出优树13株。文章介绍了调查方法和结果,就这些优树的优良特性进行了评价,并就这些优树资源的保存、表型测定及开发利用的思路进行了阐述。In the survey of the forest germplasm resources in Ningxia conducted in 2006 plus tree selection was made among Populus hopeiensis and Populus alba var.pyramidalis in loess hilly area of southern Ningxia.Totally 13 trees were selected by using the elite selection of 3~5 superior trees method.The process and results of the survey are presented and an appraisal was made on the excellent characteristics of these trees.A discussion was made on the ideas of germplasm resources conservation,phenotypic determination as well as their development and utilization.

关 键 词：河北杨 新疆杨 优树选择 种质资源 保护 开发利用 

分 类 号：S792.11[农业科学—林木遗传育种]