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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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fire protection design of museum
fire protection detection
fire protection economics
Fire Protection Law of the People's Republic of China
fire protection level
fire protection of general layout
fire protection of hydropower station
fire protection of reinforced concrete structures
fire protection of steel structures
fire protection of tunnel structure
fire protection system
fire protection system flight test
fire protection technology and engineering
fire protection water supply and hydrant systems
fire protection water supply system of constant high pressure
fire protection water supply system of low pressure
fire protection water supply system of temporary high pressure
Fire Publicity Day
fire pump
fire pumps
fire rescue tools
fire reservoir
fire resistance level
fire resistance level of museum
fire resistance of wood
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