Abstract: In order to know well about internet public opinions on agricultural production and food safety, mainstream media including news website, business portal website, agricultural industrial website, and we media including forum, blog and microblog in 2015 were monitored. The results showed that there were four characteristics of internet public opinions on agricultural production and food safety in 2015. Firstly, the total number of public opinions about agricultural production and food safety was higher than that of 2014. Secondly, the trend of the amount of public opinions was highly related to farming seasons. Thirdly, news issued by government websites had an increasing attention. Fourthly, mainstream media had larger influence over others, and topics in we media were more specialization. Agricultural green production，twelve even increase of grain production and potato as main food were hot topics on the internet in 2015. The difficulty of selling grain was centered by media in the second half year.