退耕对环京津贫困地区收入水平及生态系统服务价值的影响分析

Influence of returning cultivated land to forest on income level and ecosystem service value in poor areas surrounding Beijing and Tianjin

以环京津贫困地区的生态退耕为背景,针对该区域31个贫困县进行了退耕对该区域农民收入水平及生态系统服务价值的影响分析,并对退耕政策的社会经济(农民增收)效果与生态效果进行了一致性检验。分析表明:退耕政策的实施明显促进了该区域生态系统服务价值的提高,且没有加重该区域人民生活的贫困程度,经过一致性检验,揭示退耕还林措施近期主要侧重于生态目标的实现,建议下阶段重点考虑环京津贫困地区农民的增收问题。

On the background of ecological restoration,we analyzed the influence of returning caultivated land to forest on income level and ecosystem service value of 31 poverty-stricken counties surrounding Beijing and Tianjin.Analysis indicated that such conversion improved the ecosystem service value obviously,and did not aggravate significantly the region＇s poverty situation.Moreover we tested the consistency of economic effect and ecological effect of the policy on returning caultivated land to forest.The test results showed that the target of returning caultivated land to forest focus on ecological objectives.We proposed to consider the question of providing income of farmers in the next stage.