例句 /

After analysis of survey datum collected from the households of Shandong and Heilongjiang provinces, utility function of Livestock policy to dairy household's production is evaluated.

After analysis of survey datum collected from the households of Shandong and Heilongjiang provinces, utility function of Livestock policy to dairy household's production is evaluated.

本文通过对黑龙江,山东两省区奶农饲养奶牛生産资料和技术服务获得的分析,研究了畜牧业政策对奶农生産和行爲的影响,从一个方面反应了中国畜牧业政策对农户饲养奶牛的效用。