农机化研究Issue(11):1-8,8.
丘陵山区地块尺度耕地生态价值测算与提升
Estimation of the Ecological Value of Cultivated Land and its Increment at Plot Scale in Hilly-mountainous Region
摘要
Abstract
On the basis of conceiving the calculation method of ecological value and calculating the surveyed cultivated land plots ’ ecological value , the ecological value characteristic of cultivated land at the plot scale was analyzed , the effect mechanism of ecological value of cultivated land was recognized , and the comprehensive measure system to enhance the ecological value of cultivated land was constructed .The results suggest that: the higher the multiple cropping index and biological production of cultivated land was , the stronger the ecological service function of cultivated land will be ;the ecological value of paddy field and dry field in the three villages was significantly and positively affected by the infield quality index and multiple cropping index , which shows that the ecological value of cultivated land can be further promo-ted;the increment of ecological value of cultivated land should be conducted on four aspects , which are strengthening the plan and implementation of land consolidation projects , adjusting farmer's farming system behavior and material invest-ment behavior reasonably , strengthening the research and application of agricultural technology , carrying out the ecologi-cal agriculture vigorously .关键词
耕地资源/生态价值/价值提升/地块尺度/丘陵山区Key words
cultivated land resources/ecological value/value increment/plot scale/hilly-mountainous region分类
管理科学引用本文复制引用
吴兆娟,丁声源,魏朝富,张仕超..丘陵山区地块尺度耕地生态价值测算与提升[J].农机化研究,2013,(11):1-8,8.基金项目
国家科技支撑计划项目 ()