Effects of returning rice straw to fields with fertilizers and microorganism liquids on soil enzyme activities and microorganisms in paddy fields
QIAN Haiyan, YANG Bingjuan, HUANG Guoqin, YAN Yuping, FANG Zhenwen, FANG Yu
Ecology and Environment . 2012, (3): 440 -445 .  DOI: 10.16258/j.cnki.1674-5906(2012)03-0440-06