TY - Journal of Resources and Ecology A1 - YANG Wenzhu, JIAO Yan, JIA Yongqin T1 - The Status of Ammonia (NH3) Emissions and Achievements of Emissions Reduction Technology in Farmland Ecosystems Y1 - 2017-05-20 00:00:00.0 JF - Journal of Resources and Ecology JO - Journal of Resources and Ecology SP - 296 EP - 303 VL - 8 IS - 3 UR - {https://www.jorae.cn/EN/10.5814/j.issn.1674-764x.2017.03.010} N1 - 10.5814/j.issn.1674-764x.2017.03.010 ER -