长期定位条件下秸秆还田对土壤有机碳及腐殖质含量的影响
辛励, 刘锦涛, 刘树堂, 王俊杰, 曹培顺, 况川
The Effect of Long-term Straw Returning Treatments on Soil Organic Carbon and Humus Content
XIN Li, LIU Jintao, LIU Shutang, WANG Junjie, CAO Peishun, KUANG Chuan
华北农学报 . 2016, (1): 218 -223 .  DOI: 10.7668/hbnxb.2016.01.035