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Pollution Trend and Prevention Measures of Livestock and Poultry Breeding in Ningxia During the 14th Five-Year Plan Period
HUANG Yajie, CUI Yanzhi, Jia Xiaomei, YU Qi
Chinese Agricultural Science Bulletin . 2022, (32): 78 -85 .  DOI: 10.11924/j.issn.1000-6850.casb2021-1129