With rapeseed production in Henyang City,Hunan Province as example,the evaluation index system for agriculture sustainable development level was established,including nature environment,technique scale and social economy 3 first-grade indicators and 12 second-grade indicators.The analytic hierarchy process was applied to definite the weight of each first level sub-system and second level sub-system,quantitative evaluation was taken for the rape industry comprehensive development index in Hengyang and the level of sustainable development of each sub-system.The result showed that from 2007 to 20...