CHARACTERISTICS OF BIOACCUMULATION OF NITROGEN AND ASH OF BROWN SOIL OF DESERT STEPPE IN ULAN QAB, INNER MONGOLIA
Chen Zuozhong, Huang Dehua, Na Shundelige, Si Qingaowa
SCIENTIA GEOGRAPHICA SINICA . 1991, (2): 118 -124,197 .  DOI: 10.13249/j.cnki.sgs.1991.02.118