天门市各乡镇耕地资源可持续利用评价

Evaluation on Cultivated Land Resource Sustainable Utilization for Villages and Towns in Tianmen Municipality

选取人均产粮、粮食单产、耕地面积等指标作为天门市各乡镇耕地资源可持续利用评价的指标体系,采用层次分析法来确定各指标的权重,然后用灰色评价法对各乡镇的耕地资源可持续利用状况进行评价。结果显示:天门市各乡镇耕地资源可持续利用水平存在一定的差异,部分乡镇存在耕地资源生产力水平低、稳定性差、经济投入不高等情况。最后,提出了实现天门市各乡镇耕地资源可持续利用水平进一步提高的措施建议。

Indexes such as grain yield per capita, grain yield per unit, cultivated area were chose as the index system for evaluation on cultivated land resource sustainable utilization for villages and towns in Tianmen municipality, and then weight for each index was confirmed by the Analytic Hierarchy Process, and the gray evaluation method was used to evaluate the sustainable utilization egndition for villages and towns in Tianmen. The results showed that the level of cultivated land resource sustainable utilization had some difference between villages and towns, and some villages and towns had some problems, such as low productivity, poor stability and lack of economic input. According to the evaluation results, several countermeasures were put forward to increase the sustainable level of cultivated land resource in Tianmen.