Effects of conservation tillage on soil nutrient and organic carbon pool
KANG Xuan, HUANG Jing, LV Juzhi, YIN Qiuling, LIANG He, LEI Zhentian, LI Rengyun
Ecology and Environment . 2009, (6): 2339 -2343 .  DOI: 10.16258/j.cnki.1674-5906(2009)06-2339-05