长期免耕秸秆还田对寒地土壤有机碳及大豆产量的影响

蔡丽君, 张敬涛, 刘婧琦, 盖志佳, 郭震华, 赵桂范

Effects of Long-Term No-Tillage Straw Returning on Soil Organic Carbon and Soybean Yield in Cold Region

Cai Lijun, Zhang Jingtao, Liu Jingqi, Gai Zhijia, Guo Zhenhua, Zhao Guifan

图2 免耕秸秆还田对土壤活性有机碳含量的影响

Fig.2 Effects of no-tillage straw returning on soil active organic carbon contents