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土壤颗粒态有机质
释义
土壤颗粒态有机质
Encyclopedia
农学
土壤有机质
释
soil particulate organic matter; SPOM
土壤颗粒态有机质
粒径在53微米~2毫米的土壤中形成的和外部加入的所有动、植物残体不同分解阶段的各种产物和合成产物。包括不同分解程度的植物地上或根部残体以及部分微生物分解产物的土壤活性有机质。
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diseases and pests meteorology
diseases induced by chemical factor
diseases induced by industrial dust
diseases of adrenal medulla
diseases of cruciferae pasture
diseases of cyperaceae pasture
diseases of external ear
diseases of eyelid
diseases of heart system
diseases of laboratory animals
diseases of laboratory guinea pig
diseases of larynx
diseases of pancreatic island
diseases of pharynx
Diseases of Poultry
diseases of skin appendages
diseases of standing milk-vetch
Diseases of Swine
diseases of Vicia
disease spectrum
disease surveillance
Disease Theory
disease trends
diseconomies of agglomeration
disenchantment
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