| Title: | Changes in nitrogen budget and potential risk to the environment over 20 years (1990-2010) in the agroecosystems of the Haihe Basin, China |
| Unit code: | 241711 |
| First author: | Zheng, Mengmeng |
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| PubYear: | 2015 |
| Publication name: | JOURNAL OF ENVIRONMENTAL SCIENCES |
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| Participation of the author: | Zheng, Mengmeng; Zheng, Hua; Wu, Yingxia; Xiao, Yi; Du, Yihua; Xu, Weihua; Lu, Fei; Wang, Xiaoke; Ouyang, Zhiyun |
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