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The Design of Quality Supply Chain of Characteristic Agricultural Products Based on Blockchain Technology: Taking ‘Mentougou Jingbai Pear’ Pyrus ussuriensis Maxin as an Example
WU Yajuan, SU Benying, LI Jing, GAO Tongyu
Chinese Agricultural Science Bulletin . 2022, (33): 152 -157 .  DOI: 10.11924/j.issn.1000-6850.casb2021-1188