西部山区型生态农业经济探索

西部具有发展山区型生态农业经济的综合条件。山区型生态农业经济的发展，应重点实施农田生态工程、林果生态工程、养殖生态工程、生态能源建设工程、环境生态工程，做好管理、资金、技术、营销、生态治理机制、利益机制等方面的保障。

闽北山区西瓯村农业生态系统结构因素的灰色关联分析

采用灰色关联分析法研究了闽北山区农业生态系统结构因素之间的关系。全村工农业总收入主要受农业发展的影响 ,其中农业收入由种植业、养殖业、林果业、渔业等组成 ,相互间关联度分别为0 .8575、0 .92 77、0 .92 52和 0 .912 8。对作物总产量影响最大的是劳力、灌溉面积、耕地总面积以及无机和有机肥投入等 5个因素。因而应当进一步合理调整生产结构 ,以利于充分发挥山区型生态农业的优势。

Study on the Circular Agriculture Development in Beijing's Mountain Areas

Circular agriculture is an essential way to realize the positive recycling of ecology and harmonious development of the country construction.The sustainable development of Beijing's mountain areas depends on the background and orientation of ecological economy.Beijing's mountain areas bear the responsibility of protecting the ecological safety of the whole Beijing district and also the exploration of circular agriculture in mountain areas is very important to promote the sustainable use of agriculture resources.Beijing's mountain areas have possessed some practical experience in recycling agriculture development.Through summarizing the development mode and analyzing the development practice,the article puts forward three key segments of promoting Beijing circular agriculture development:strengthen propagate,develop superiority and built management mechanism.