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土壤颗粒态有机质
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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。
随便看
frequency error
frequency estimator
frequency factor
frequency-following response
frequency four-vector
frequency fraction
frequency function
frequency histogram
frequency hopping
frequency hopping technique
frequency hypothesis
frequency hysteresis
frequency indicator
frequency instability
frequency interval
frequency inversion
frequency jitter
frequency judge approach
frequency jumping
frequency locking
frequency-locking
frequency matching
frequency measurement
frequency measuring equipment
frequency meter
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