黑杨派3个无性系造林生长情况调查分析  

Investigation on the growth of three Sect.Aigeiros Duby clones in forestation

作　　者：郭群[1] 王宝松[1] 李尧 王春生 顾明干 刘家衡 季奉茂 林立根 

机构地区：[1]江苏省林业科学研究院,江苏南京211153 [2]盐城市林业站,江苏盐城224003 [3]金湖县林牧业局,江苏金湖211600 [4]射阳县林场,江苏射阳224300 [5]金湖县滩涂开发公司,江苏金湖211600 [6]金湖县林场,江苏金湖211600

出　　处：《江苏林业科技》2002年第6期1-4,共4页Journal of Jiangsu Forestry Science & Technology

摘　　要：经对高地下水位的宝应湖滩地、沿海平原和丘陵微缓岗地的3个林场黑杨派无性系造林生长情况调查分析,认为在此类立地上营造杨树用材林,应以生产胸径30cm和20cm的中、小径材为主,造林无性系可选择在各立地上的直径和材积生长量均高的35杨。The investigations on the growth of three Sect.Aigeiros Duby clones in forestation in high groundwater level areas revealed that the poplars for medium,small timber as 20～30 cm DBH could be in great deal grown in this special site and because of its large diameter and high increment,CL.'35' could be taken into consideration as the first choice in planting.

关 键 词：黑杨派无性系 滩地 沿海平原 丘陵微缓岗地 生长发育 植树造林 

分 类 号：S792.11[农业科学—林木遗传育种]