soil organic carbon reserves 土壤有机碳储量
International community all make a deep concerns on the reserves of soil organic carbon database and source problems, and actively make a great deal of the research.
世界各国对土壤有机碳库储量及源汇问题都高度关注，并积极开展研究。
The scholars of our country have already estimate the reserves of Chinese organic carbon database of the land soil and the distributes with space in recent years.
近年来我国已有学者开展对中国陆地土壤有机碳库的估算和空间分布的研究工作。
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