theory of characteristics造句

after analyzing the theory of characteristic agriculture, we take example of yibin city for how to construct regional characteristic agriculture
在分析了特色农业理论后，文章以宜宾市例，对如何构建区域特色农业进行了实证分析。
the theory of characteristic agriculture is analyzed and an empirical accounting research on how to construct regional characteristic agriculture is made
本文以特色农业立题，对特色农业的理论进行分析和对如何构建区域特色农业进行实证研究。
It's difficult to find theory of characteristics in a sentence. 用theory of characteristics造句挺难的