The content change of carbon and nitrogen in surface soil of typical rice area in Northern Zhejiang
WANG Jiaen, ZHENG Jie, KANG Zhanjun, HU Yanhua, PAN Weifeng, SHENG Xiaochun, LAI Hong
Ecology and Environment . 2010, (5): 1191 -1196 .  DOI: 10.16258/j.cnki.1674-5906(2010)05-1191-06