北京市经济林生态功能研究

经济林作为森林生态系统的重要组成部分，其生态功能的研究具有重要意义。本研究以北京地区常见经济林树种为研究对象，针对不同经济林树种光合及蒸腾、固碳释氧、降温增湿、吸滞大气颗粒物、吸滞金属元素以及提供负离子功能净化大气环境作用进行连续测定，分析各经济林树种不同生态功能强弱。

上　篇　北京地区部分经济林树种生态功能研究 1　绪　论 ······················································································3 1.1　引言 ··················································································3 1.2　研究区概况 ········································································11 1.3　研究方法与内容 ··································································13 2　经济林树种蒸腾及降温增湿功能研究 ··············································18 2.1　经济林蒸腾吸热降温增湿效应研究 ··········································18 2.2　经济林降温增湿功能研究 ······················································23 2.3　水分利用效率研究 ·······························································29 3　经济林树种固碳释氧功能研究 ·······················································33 3.1　经济林光合速率和固碳释氧效应 ·············································33 3.2　经济林固碳释氧能力分析 ······················································42 3.3　经济林杏叶片光合、蒸腾日变化及其影响因子分析 ····················48 4　经济林树种吸滞PM2.5功能研究 ···················································55 4.1　经济林吸滞PM2.5特征及其价值评估 ······································55 4.2　经济林不同品种杏吸滞颗粒物能力研究 ····································63 5　经济林树种吸滞金属元素及污染物净化功能研究 ·······························70 5.1　经济林树种叶片对金属元素的吸滞作用 ····································70 5.2　经济林树种叶片对Cl元素的吸滞作用 ······································77 5.3　土壤中重金属与叶片重金属相关性 ··········································78 5.4　讨论 ·················································································81 5.5　小结 ·················································································82 6　经济林树种提供空气负离子功能研究 ··············································84 6.1　经济林树种提供负离子特征 ···················································84 6.2　经济林提供空气负离子评价 ···················································91 下　篇　北京市经济林生态系统服务功能研究 特别提示 ······················································································97 7　北京市经济林生态系统连续观测与评估方法 ·····································98 7.1　北京市经济林生态系统服务功能监测 ·······································98 7.2　测算评估指标体系 ·······························································98 7.3　数据来源与集成 ··································································99 8　北京市自然经济概况 ·································································101 8.1　自然概况 ·········································································101 8.2　社会经济概况 ···································································101 8.3　旅游资源 ·········································································102 8.4　经济林资源概况 ································································103 8.5　北京市经济林生产现状和产业发展 ········································106 9　北京市经济林生态系统服务功能物质量评估 ···································120 9.1　北京市经济林生态系统服务功能物质量评估结果 ······················120 9.2　北京市各行政区经济林生态系统服务功能物质量评估结果 ··········124 9.3　北京市不同经济林树种生态系统服务功能物质量评估结果 ··········146 10　北京市经济林生态系统服务功能价值量评估 ·································161 10.1　北京市经济林生态系统服务功能价值量评估结果 ····················161 10.2　北京市各行政区经济林生态系统服务功能价值量评估结果 ········165 10.3　北京市不同经济林树种生态系统服务功能价值量评估结果 ········176 11　北京市经济林生态系统服务功能综合影响分析 ······························185 11.1　北京市经济林生态系统服务功能与社会经济的关联性 ··············185 11.2　北京市经济林生态系统的综合价值分析 ································189 11.3　北京市经济林生态系统服务功能前景与展望 ··························202 11.4　北京市经济林产业发展存在的问题与展望 ·····························205 参考文献 ····················································································210 附表　北京市经济林生态服务评估社会公共数据（推荐使用价格） ·········229