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胡敏素
释义
胡敏素
Encyclopedia
农学
土壤有机质
释
humin; HM
胡敏素
土壤和海洋沉积物中不溶于水、稀酸、稀碱、有机溶剂的有机高分子化合物。是腐殖物质中与土壤矿物结合最紧密的组分。又称黑腐素。
随便看
projective incidence group
projective infinitesimal structure
projective invariance
projective invariant
projective isomorphism
projective-iterative
projective k-set
projective k variety
projective lattice
projective length
projective limit
projective limit group
projective limits
projective limit space
projective line
projective linear group
projective line element
projective line geometry
projectively affine
projectively connected manifold
projectively connected space
projectively deformable surface
projectively extended real numbers
projectively flat metric
projectively flat space
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