三峡库区果园生态系统效益探析——以重庆市“黄新”移民高效生态农业产业带为例

Benefit analysis of orchard ecosystem in the Three Gorges Reservoir-A case study from'Huangxin'immigrant industry area of high efficiency ecological agriculture in Chongqing

简析了三峡库区果园生态系统结构和功能 ,指出库区果树分布规律和群落结构较合理 ,但果树种类面积比例和品种结构已不适应现代果业发展所需。并提出优化库区果树群落结构。

The structure and function of orchard ecosystem in Three Gorges Reservoir are stated, showing that the distribution discipline and community makeup of fruit in Three Gorges Reservoir are relatively reasonable, but the area proportion and the breeding frame of fruit species are not reasonable with the need of modern fruit industry. The strategies, including fruit community makeup and breeding frame and area proportion, are suggested as well.