点击下载:南京农业大学:《土壤学双语教学》Chapter 3 土壤有机质
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How important? 1, Energy pool of Earth Fresh water SOM Plant mass Crude oil Nutural gasHow important? 0 2 4 6 8 1 0 1 2 1 4 1 6 1 8 Energy pool(J, E22) Fresh water SOM Plant mass Coal Crude oil Nutural gas 1, Energy pool of Earth
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点击下载:南京农业大学:《土壤学双语教学》Chapter 3 土壤有机质
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