Combined effect of micro silica with clay, and gypsum as mulches on shear strength and wind erosion

• 作 者: Fateme Naghizade Asl Hamid Rez
• 机 构: DepartmentofCombatingDesertification,DepartmentofSoilScience,DepartmentofCombatingDesertification
• 出 处: 国际水土保持研究(英文)
• 发表日期: 2019年4期
• 关键词: DRIFTING SANDS Soil loss Threshold friction velocity MICRO SILICA MULCH
• 基金项目: Gorgan University of Agricultural Sciences and Natural Resources for financial support of this research.

Mulching is known as one of the fastest strategies to control wind erosion and sand dunes movement.We hypothesized that mixed micro silica with clay,gypsum and clay-gypsum as mulches will increase shear strength,threshold friction velocity and decrease so