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