Major nutrient balances in small-scale vegetable farming systems in peri-urban areas in China
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Ingrid Öborn | Biao Huang | J. L. Darilek | Dongsheng Yu | Yongcun Zhao | Hongjie Wang | Weixia Sun | Biao Huang | I. Öborn | Jeremy Landon Darilek | Hong-Jie Wang | Xue-Zheng Shi | Dong-Sheng Yu | Wei-Xia Sun | Yong-Cun Zhao | Qing Chang | Qing Chang | Xue-zheng Shi
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