冀北山地6种天然林分类型土壤养分比较

欢迎访问林草资源研究

黄秋娴, 张建华, 杨新兵, 赵心苗

Comparative Analysis on Soil Nutrients of Six Types of Natural Forest Stands in North Mountains of Hebei

HUANG Qiuxian, ZHANG Jianhua, YANG Xinbing, ZHAO Xinmiao

林草资源研究 . 2013, (6): 137 -143 .