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  5. Long-term effect of no-tillage and cover crops on carbon and nitrogen stocks in a Southern Brazilian

Long-term effect of no-tillage and cover crops on carbon and nitrogen stocks in a Southern Brazilian

来源 :第20届国际土壤与耕作研究组织大会 | 被引量 : 0次 | 上传用户：fishonscreen
【摘 要】
：
The transformation of natural biomes of subtropical regions in agro-ecosystems with inadequate soil management has dramatically reduced the soil carbon stock.Only with the elimination of soil disturba
【作 者】
：
D.S.Rheinheimera E.Gubiani T.Tiecher M.A.Santanna A.Calegari L.B.S.Canalli M.Finck 
【机 构】
：
Department of Soil Science,Federal University of Santa Maria(UFSM),RS-Brasil
【出 处】
：
第20届国际土壤与耕作研究组织大会
【发表日期】
：
2015年7期
【关键词】
：
No-tillage Crop rotation Anthropic activity Carbon sequestration 
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　　The transformation of natural biomes of subtropical regions in agro-ecosystems with inadequate soil management has dramatically reduced the soil carbon stock.Only with the elimination of soil disturbance and by maintaining soil under constant plants cultures can recover the original carbon stocks.
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