农技推广理论体系结构初探

A Preliminary Exploration on the Structure of Theoretical System of Agrotechnical Extension

文章认为农技推广理论体系结构，是推动农技推广事业发展的理论动力．对推广生命力具有重要影响．文章提出了四层次推广理论体系结构。

Abstract The structure of theoretical system of agrotechnical extension is very important.A four level structure of theoretical system of agrotechical extension was put forward in this paper.