BIOLOGICAL PROPERTIES AND ENZYMATIC ACTIVITY OF ARABLE SOILS AFFECTED BY LONG-TERM DIFFERENT FERTILIZATION SYSTEMS
LIU En-Ke, ZHAO Bing-Qiang, LI Xiu-Ying, JIANG Rui-Bo, LI Yan-Ting, HWAT Bing So
Chin J Plant Ecol . 2008, (1): 176 -182 .  DOI: 10.3773/j.issn.1005-264x.2008.01.020