Construction and operational strategy of order agricultural system based on blockchain technology——Taking Ningxiang pig in Ningxiang County, Changsha City as an example
ZHAO Hao-jian, ZHANG Huan-chun, LIU Ning, GUO Dui-tian, LI Shu-ping, ZHANG Li-li, ZOU Xiao-yu, YANG Jian-chao
HUBEI AGRICULTURAL SCIENCES . 2023, (8): 202 -206 .  DOI: 10.14088/j.cnki.issn0439-8114.2023.08.032