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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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discretional administrative act
discretionary access control
discretionary access control, DAC
discretionary monetary policy
discretionary reserve
discretion of Chinese ancient books
discretization
discretization approach
discretization error
discretization method
discretization process
discretization schemes for continua
discretized equation
discriminability
discriminant
discriminant analysis
Discriminant analysis-maximum likelihood method
discriminant by distance
discriminant coefficient
discriminant curve
discriminant efficiency
discriminant equation
discriminant form
discriminant function
discriminant informant
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