Research on the mechanism of AI-empowered agricultural machinery socialized services in improving rice production technical efficiency:An empirical analysis based on smart agricultural machinery applications in Shandong Province

HAN Ji-cai, YUAN Xin

HUBEI AGRICULTURAL SCIENCES . 2026, (1): 233 -239 . DOI: 10.14088/j.cnki.issn0439-8114.2026.01.034