免耕秸秆覆盖对半干旱区土壤团聚体稳定性和玉米产量的影响
马小明, 齐翔鲲, 谭雪, 史孟豫, 王玉凤, 付健, 杨克军

Effects of No-tillage with Straw Mulching on Soil Aggregate Stability and Maize Yield in Semi-Arid Region
Ma Xiaoming, Qi Xiangkun, Tan Xue, Shi Mengyu, Wang Yufeng, Fu Jian, Yang Kejun
图3 土壤有机碳含量与MWDGMD的相关性
“**”表示在P < 0.01水平极显著相关。
Fig.3 Correlation between soil organic carbon content and MWD and GMD
“**”indicates extremely significant correlation at P < 0.01 level.