Soil erosion is the key factor leading to the degradation of tillage-layer quality,which directly threatens regional food and ecological security.To study the characteristics of soil structure,water retention capacity...Soil erosion is the key factor leading to the degradation of tillage-layer quality,which directly threatens regional food and ecological security.To study the characteristics of soil structure,water retention capacity,and nutrient changes in the tillage layer of purple soil sloping farmland under different erosion conditions,a shovel soil erosion test was performed to distinguish the factors that hinder the tillage-layer quality of sloping farmland under different erosion degrees.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.41771310)
文摘Soil erosion is the key factor leading to the degradation of tillage-layer quality,which directly threatens regional food and ecological security.To study the characteristics of soil structure,water retention capacity,and nutrient changes in the tillage layer of purple soil sloping farmland under different erosion conditions,a shovel soil erosion test was performed to distinguish the factors that hinder the tillage-layer quality of sloping farmland under different erosion degrees.