春玉米种植密度对土壤有机碳组分的影响
赵海超, 刘景辉, 张星杰
Effect of painting density of spring corn on organic carbon fractions of soil
ZHAO Haichao, LIU Jinghui, ZHANG Xingjie
生态环境学报 . 2012, (6): 1051 -1056 .  DOI: 10.16258/j.cnki.1674-5906(2012)06-1051-06