%0 Journal Article %A JIANG Yu %A CHENG Hong-yuan %T Benefits of Stone-sill Reverse-slope Terraces to Soil and Water Conservation on Thin-soiled Sloping Farmland in Earthy-Rocky Mountainous Area of North China %D 2024 %R 10.11988/ckyyb.20231059 %J Journal of Yangtze River Scientific Research Institute %P 55-62 %V 41 %N 8 %X
To address the issue of soil erosion on sloping farmland with thin soils in the earth-rocky mountainous area of north China, we established standard runoff plots to investigate the comprehensive soil and water conservation effectiveness of stone-sill reverse-slope terraces. Our findings revealed a significant control effect on water and soil loss: runoff and sediment were reduced by 68.57% and 94.29%, respectively, compared to contour farming. Stone-sill reverse-slope terraces effectively increased soil moisture content and ensured a more uniform distribution of water across the slopes. The total soil moisture content increased by 7.78% compared to contour farming plots. Additionally, the stone-sill reverse-slope terraces markedly enhanced crop yields on sloping farmland; corn yields increased by 12.69% compared to contour farming. Our design and study of the stone-sill reverse-slope terrace contribute to the soil and water conservation methods for thin-soiled sloping farmland in north China’s earth-rocky mountainous areas.
%U http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20231059