例句 /

After analysis of survey datum collected from the households of Shandong and Sichuan provinces, the utility function of livestock policy to pig householders production is evaluated.

After analysis of survey datum collected from the households of Shandong and Sichuan provinces, the utility function of livestock policy to pig householders production is evaluated.

笔者通过对四川和山东两省养猪农户生产资料和技术服务获得的分析,研究了畜牧业政策对养猪农户生产和行为的影响,从一个方面反应了中国畜牧业政策对农户饲养生猪的效用。