soil conservation

	English	Abb.	学名	日本語	略称
1	soil conservation			土壌保全
2	conservation of air, water and soil quality			大気・水・土壌環境保全
3	conservation of surface soil			表土保全
4	Conservation of Water, Soil and Ground Environments			水環境、土壌環境、地盤環境の保全
5	Future Approaches to the Conservation of Soil Environment			今後の土壌環境保全対策のあり方について
6	soil-conservation type			土壌環境保全型
7	water and soil conservation			水土保全
8	water and soil conservation			水・土壌の保全
9	water and soil conservation forest			水土保全林
10	water and soil conservation function			水土保全機能