Properties of Soil Chemical Elements from Different Plant Population in Inner Mongolia Steppe
LIU Zhong-kuan, ZHI Jian-fei, LIU Zhen-yu
ACTA AGRICULTURAE BOREALI-SINICA . 2005, (6): 97 -102 .  DOI: 10.3321/j.issn:1000-7091.2005.06.025