音像北京市经济林生态功能研究李少宁

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 ······················································
.　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 ··········································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 ··············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（使用价格） ·········229