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SPOM
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SPOM
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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safety audits and safety assessment
safety awareness
safety barrier
safety behavior
safety behavior supervision
safety benefits rule
safety certification
safety certification authority
safety certification system for derived lines of transgenic Bt cotton
safety channel capacity
safety chaos theory
safety check
safety check list
safety check list method
safety clamp of lift
safety classes of engineering structures
safety clearance of platform
safety climate
safety clutch
safety code of conduct
safety command receiver of rocket
safety commitment
safety community
safety concentration for fishery organisms
safety concept system
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更新时间:2026/2/15 14:34:53