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podzolization
释义
podzolization
Encyclopedia
农学
灰化作用
释
podzolization
灰化作用
土壤铁、铝、锰等金属离子与有机酸螯合淋溶淀积,在土体上部形成二氧化硅相对富集的灰白色淋溶层,而在土体下部形成三、二氧化物相对富集的淀积层的过程。
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theorem of principal axes
theorem of proportion by addition
theorem of proportion by addition and subtraction
theorem of proportion by alternation
theorem of proportion by inversion
theorem of proportion by subtraction
theorem of ratio of equality
theorem of residues
theorem of Riemann-Roch type
theorem of Stoll type
theorem of Tauberian type
theorem of termwise differentiation
theorem of the complete quadrangle
theorem of the cube
theorem of the square
theorem of three perpendiculars
theorem of topological degree
theorem of total probability
theorem of unique prime factorization
theorem on addition of probabilities
theorem on braids
theorem on composition of accelerations
theorem on composition of angular accelerations
theorem on composition of angular velocities
theorem on composition of velocities
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