Soil moisture content and nitrogen impacts on soil organic carbon of saline-alkali paddy field under the effect of freeze-thaw
TANG Jie, LOU Yun, LI Na, LI Zhaoyang, ZHANG Hao, LIANG Shuang
Ecology and Environment . 2012, (4): 620 -623 .  DOI: 10.16258/j.cnki.1674-5906(2012)04-0620-04