Long-tern effect of fertilizer and manure application on soil-carbon sequestration and soil fertility under the wheat-wheat-maize cropping system in northwest China | 
                    
                    
                     
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                      |  出 版 社:Nutr Cycl Agroecosyst, 2006, 75: 285-295   | 
                    
                    
                     
                      |  台  站:
                        临泽内陆河流域综合研究站
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                      |  作  者:Yongzhong Su, Fang Wang    | 
                    
                    
                     
                      |  点 击 率:5669  | 
                    
                     
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