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土壤稳定性有机质
释义
土壤稳定性有机质
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农学
土壤有机质
释
soil stable organic matter
土壤稳定性有机质
土壤中能够长期存留(几个世纪甚至几千年)的有机质。相对于土壤不稳定有机质而言,其转化速率较慢且几乎不会受到短期因素影响,如土地利用方式变化影响的有机碳库。
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safety supervision performance measurement
safety supervision system for agricultural genetically modified organisms
safety surveillance and control of commercial vehicle operations
safety switch
safety symbol
safety system
safety system engineering
safety system function
safety system model
safety system structure
safety technical import from internation
safety technical management
safety technique for using electricity
safety techniques for flight test
safety technology for offshore oil exploitation
safety technology for oil and gas gathering and transportation
safety technology for testing high pressure oil and gas wells
safety technology for testing low pressure oil and gas wells
safety technology innovation
safety technology of flowing well
safety technology of gas station
safety technology of logging and perforating operation
safety technology of logging coring operation
safety technology of melting equipment
safety technology of oil and gas Long distance pipeline
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