摘要
在吉林省通榆县的风沙土上进行不同杨树品种的造林试验,结果表明:9 a生白林2号杨和白城5号杨平均胸径分别为14.8 cm和14.2 cm,为对照品种白城小黑杨的151%和145%;树高分别为13.4 m和13.7 cm,为对照的147%和150%,而且抗逆性强。白林2号杨和白城5号杨是风沙土造林的优良品种。
The afforestation experiment with different poplar varieties was conducted in sand soil in Tongyu county of Jilin province. Results showed that： the average breast diameter of 9 - year - old Bailin No. 2 and Balcheng No. 5 were 14.8 cm and 14.2 era, respectively, which were 151% and 145% of that of Baicheng black poplar, the control variety. The height was 13.4 m and 13.7 cm, which were 147% and 150% of the control. The Bailin No. 2 and Baicheng No. 5 were the fine varieties for afforestation in sand soil.
出处
《吉林林业科技》
2012年第4期3-6,共4页
Journal of Jilin Forestry Science and Technology
关键词
杨树
沙地
优良品种
选择
poplar, sand, fine variety, selection
