德清县生态农业建设综合评价

Integrated evaluation of eco-agricultural practices in Deqing County, Zhejiang Province

应用综合指数法对德清县 1 990～ 1 998年的生态农业建设进行综合评价 ,结果显示德清县生态农业系统的综合效益及资源利用、生态、经济和社会功能效益都呈上升趋势 ,其中 1 998年的综合效益指数比1 990年提高了 1 .36倍 .各效益指数在上升过程中出现波动 ,说明德清县生态农业建设还存在一些不足 ,尤其是农村产业结构调整、乡镇企业污染。

Integrated index method was used to evaluate the practices of eco agriculture in Deqing County in 1990～1998. The results showed that the integrated benefit, resources use, and ecological, economic and social benefits appeared a rising trend.The value of integrated benefit index in 1998 was 2.36 times of that in 1990.The benefit index, however, also fluctuated in these years, which meant that the eco agricultural system of Deqing County still had some problems to be resolved.Adjusting industry structure in rural areas, lessening pollution produced by rural industry,and improving stability of eco agricultural system should be highlighted in the next stage.