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
Effects of No-tillage with Straw Mulching on Soil Aggregate Stability and Maize Yield in Semi-Arid Region
不同小写字母表示差异显著（P < 0.05），下同。
Different lowercase letters indicate significant differences (P < 0.05), the same below.
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 |
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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1 不同年限免耕秸秆覆盖还田下各粒级土壤团聚体含量分布的变化 不同小写字母表示差异显著（P < 0.05），下同。 |
| Fig.1 Changes of soil aggregate content distribution in different particle size fractions under no-tillage with straw mulching and returning over different years Different lowercase letters indicate significant differences (P < 0.05), the same below. |
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