旱作地膜覆盖农田土壤有机碳平衡及氮循环特征

李小刚，李凤民

Soil Organic Carbon Balance and Nitrogen Cycling in Plastic Film Mulched Croplands in Rainfed Farming Systems

LI Xiao-gang, LI Feng-min

中国农业科学 . 2015, (23): 4630 -4638 . DOI: 10.3864/j.issn.0578-1752.2015.23.004