黄河故道区域不同种植模式及秸秆还田方式对土壤的改良效果

刘莹, 李洁, 赵凌霄, 李春喜, 姜丽娜, 张黛静, 马建辉

The Effects of Different Planting Patterns and Straw Returning to Field on Soil Improvement in the Yellow River Course Region

Liu Ying, Li Jie, Zhao Lingxiao, Li Chunxi, Jiang Lina, Zhang Daijing, Ma Jianhui

图1 不同种植模式下土壤含水量和容重 不同小写字母表示在0.05水平下差异显著

Fig.1 Soil moisture content and bulk density under different cropping patterns Different lowercase letters indicate significant difference at 0.05 level