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土壤安全临界值
释义
土壤安全临界值
Encyclopedia
农学
土壤安全临界值
释
safety threshold of soil pollutants
土壤安全临界值
土壤中污染物浓度对生态环境中的某一部分(植物、水体、大气、动物等)开始产生不可接受的危害时的水平。是建立土壤环境质量标准或土壤环境质量评价指南的重要依据,是衡量土壤环境质量对于特定目标是否安全的关键指标。又称土壤安全阈值、土壤保护值。
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Poetry Criticism by Shilin
poetry education
Poetry Exploration
poetry expressing one's will
poetry for song
Poetry in Taiwan
poetry in the style of Li Sao
Poetry Monthly
Poetry movement on the street
poetry of Han dynasty
Poetry of Historical series documents on Tsinghua Bamboo Slips
poetry of Northern Dynasties
Poetry of Qing Dynasty
poetry of Southern Dynasties
Poetry of the Fishing Gear and Methods
Poetry of the Immortals
poetry of the Sui, the Tang and the Five-Dynasties
Poetry of the Three Kingdoms and the Two Jin Dynasties
Poetry of the Yuan Dynasty
Poetry of the Yuan Dynasty compiled by Jiang Yi
Poetry of Yuan Dynasty
poetry out of affection
Poetry Recitation Movement
Poetry Remarks from the Carrying-Classics Hall
Poetry Revolution
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