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生态学杂志 ›› 2026, Vol. 45 ›› Issue (4): 1344-1352.doi: 10.13292/j.1000-4890.202604.027

• 研究报告 • 上一篇    下一篇

林下经济经营对森林生态系统服务及其权衡关系的影响:以清原县为例

金磊1,2,勇环英4,蔡慧君5,刘华琪2,3*,张金鑫3,刘利芳3,高添3,李秀芬2,3   

  1. 1大连市气象服务中心, 辽宁大连 116001; 2沈阳农业大学, 沈阳 110866; 3中国科学院沈阳应用生态研究所, 森林生态与保育重点实验室(中国科学院)/辽宁清原森林生态系统国家野外科学观测研究站, 沈阳 110016; 4国有清原满族自治县大边沟林场, 辽宁抚顺 113300; 5民航东北地区空中交通管理局空管中心气象中心, 沈阳 110000)

  • 出版日期:2026-04-10 发布日期:2026-04-14

Impact of understory economic management on forest ecosystem services and their trade-off relationship: A case study of Qingyuan County.

JIN Lei1,2, YONG Huanying4, CAI Huijun5, LIU Huaqi2,3*, ZHANG Jinxin3, LIU Lifang3, GAO Tian3, LI Xiufen2,3   

  1. (1Dalian Meteorological Service Center, Dalian 116001, Liaoning, China; 2Shenyang Agricultural University, Shenyang 110866, China; 3Qingyuan Forest CERN, National Observation and Research Station, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China; 4State-owned Dabiangou Forest Farm, Qingyuan Manchu Autonomous County, Fushun 113300, Liaoning, China; 5Air Traffic Control Centre of Northeast China, Shenyang 110000, China).

  • Online:2026-04-10 Published:2026-04-14

摘要: 林下经济经营是提高林农收入的重要途径之一,但其如何影响生态系统服务及其权衡关系尚不清楚。本研究以东北东部典型林区辽宁省清原满族自治县(以下简称清原县)为研究区,采用实地调查、问卷调查、“3S”技术、InVEST模型和情景分析相结合的方法,分析2015—2024年清原县林下经济发展现状,评估近10年林下经济经营对区域供给/调节服务的影响。在此基础上,模拟并筛选最佳经营比例和空间配置方案。结果表明,2015—2024年间,林下种植产业经营面积从2015年的23400 hm2扩张到2024年的47400 hm2,面积增加102.29%。2015—2024年,林下经济经营区调节服务的土壤保持量降低了1.36%,产水量增加了8.72%;供给服务的木材产值降低了0.49%,林下经济产值增加了108.18%。情景分析显示,随着人工林和天然林经营比例的增加,森林单位面积的供给服务先增加后减少,土壤侵蚀量和产水量呈增加趋势。供给型和调节型服务呈现较强的权衡关系,二者变化出现明显拐点。为降低供给/调节服务权衡,兼顾林下经济经营和生态保护,建议在研究区的人工林和天然林下经营林下经济的比例应分别不高于50%和20%。本研究为林下经济的合理开发与科学经营提供理论依据,对于实现东北林区的可持续发展和乡村振兴战略目标具有重要的意义。


关键词: 林下经济, InVEST模型, 生态系统服务, 权衡, 森林管理

Abstract: Understory economic management is an important approach to increase the income of local residents, 〖but its effects on ecosystem services and their trade-offs remain unclear. Qingyuan Manchu Autonomous County of Liaoning Province (hereinafter referred to as Qingyuan County) is a typical forest area in the eastern part of Northeast China. Using the methods of field survey, questionnaire, "3S" technology, InVEST model and scenario analysis, we examined the development of understory economy and its effects on provisioning and regulating services in Qingyuan County from 2015 to 2024. The optimal management and its spatial pattern were proposed. The results showed that the managed area of the understory planting increased from 23400 hm2 in 2015 to 47400 hm2 in 2024, with a 102.29% increase. As the increase in managed area, soil conservation decreased by 1.36% and water yield increased by 8.72%. Timber production decreased by 0.49%, and understory economic provision increased by 108.18%, with an increase of 0.67% in total provision value. The scenario analysis showed that the provisioning service per unit area of forest first increased and then decreased, and soil erosion and water yield showed an increasing trend with the expansion of the managed area of plantation forest and natural forest. Provisioning and regulating services showed a strong trade-off relationship, and a significant turning point was identified. In order to reduce the tradeoffs between provisioning and regulating services and to balance understory economy management and ecological conservation, it is recommended that the proportion of managed area of understory economy in plantation forests and natural forests should not be higher than 50% and 20%, respectively. Our results provide a theoretical basis for the rational development of the understory economy, and have important significance for realizing the sustainable development of forest region and the goals of rural revitalization in Northeast China.


Key words: understory economy, InVEST model, ecosystem services, trade-off, forest management