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Keyword [Total C]
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1. Effects Of Different Cultivations And Fertilizations On Soil Carbon And Nitrogen
2. Fine Root Anatomical Structure, C And N Concentrations Of Seven Tree Species In Maoershan
3. Influence Of Change Carbon Input On Soil Microbial Quantity And Enzyme Activity In Cinnamomum Camphora Plantation
4. Effect Of Different Straw Returnning On Carbon And Nitrogen Sequestration And Rice Growth And Development
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