土壤: soil; ground; pedogenesis; p ...的: 4次方是 The fourth power of 2 i ...物理: innate laws of things physic ...成分: composition; component part; ...土壤的物理适耕性: soil physical maturity土壤的物理性质: physical properties of soils土壤的成分: the content of soil土壤的物理适耕性 土壤物理适耕性: soilphysicalmaturity物理成分: physics校正土壤的物质: material used as a soil corrective物理学;物理过程;物理现象;物理成分: physics土壤的: earthy; edaphic/pedologic; pedologic耕种土壤: agricultural soil; cultivated soil地理成分: components of landscape; geographical components地理成分谱: spectrum of geographical elements改良那种土壤: correct that soil condition; correctthatsoilcondition农业土壤的: agrological土壤的恢复: restoration of soils土壤的类别: classification of soil土壤的墒情: soil tilth土壤的条件: the condition of the soil土壤的形成: forming of soil土壤的性质: soil behavior土壤的休耕: fallow of soil; fallowing of soil土壤的压实: soil packing