Useful Words and Expressions Humus一腐殖质 Soil profile-土壤剖面 Soil texture-土壤构成 Soil structure-土壤结构 Soil erosion-土壤侵蚀 Contour farming-仿地形耕种 Strip farming-间耕 Soil conservation practices-水土保持Useful Words and Expressions • Humus – 腐殖质 • Soil profile – 土壤剖面 • Soil texture – 土壤构成 • Soil structure – 土壤结构 • Soil erosion – 土壤侵蚀 • Contour farming – 仿地形耕种 • Strip farming – 间耕 • Soil conservation practices –水土保持