为深入了解国内外林下经济研究现状和趋势,以2002-2022年Web of Science核心数据库为数据来源,结合Citespace和VOSviewer等软件对国内外林下经济相关文献研究数量、研究机构、研究主题及关键词进行统计分析。结果表明:林下经济累积发文...为深入了解国内外林下经济研究现状和趋势,以2002-2022年Web of Science核心数据库为数据来源,结合Citespace和VOSviewer等软件对国内外林下经济相关文献研究数量、研究机构、研究主题及关键词进行统计分析。结果表明:林下经济累积发文量和累积被引频次呈指数增长的趋势;该领域发文量学者主要分布在美国、巴西、印度、德国、中国等地;世界农林研究中心、法国农业国际合作研究发展中心、中国科学院等机构在该领域发文量最大;林下经济学是一门主要以林学、农学、环境科学、生态学、植物学、土壤学等学科交叉而成的新型学科。此外,基于关键文献和关键词分析,低速发展期(2002-2007年)考虑林木生长、作物产量的影响研究,快速增长期(2008-2017年)考虑间作模式、优良品种选育、土壤理化性质及养分、分析方法、种间关系等机制研究,急速增长期(2018-2022年)作物化学成分(及内含物)和营养价值、植物根际和土壤微生物群落活性的响应机理、遥感技术的运用以及稳定同位素的溯源技术是主要研究趋势。展开更多
Forests are major sources of energy,timber and non-timber forest products,medicinal and aromatic plants,hydrological functions,biodiversity conservation,and also fundamental sources of revenue collection to the nation...Forests are major sources of energy,timber and non-timber forest products,medicinal and aromatic plants,hydrological functions,biodiversity conservation,and also fundamental sources of revenue collection to the nation.Studies indicate that forests could significantly enhance economic growth and create employment opportunities for local communities under intensive management.This paper aims to predict the contribution of the forest sector to the national economy.The economic facets of forestry considered in this paper are revenue generated from timber,non-timber forest products(NTFPs)and medicinal and aromatic plants(MAPs),and protected areas.The ARIMA model was used to forecast the economic contribution of the forestry sector.The study found that the total revenue generated from the selling of timber and fuelwood(USD 50.19 million)was higher than the total revenue collected from protected areas(USD 37.58 million)and NTFPs/MAPs(USD 6.9 million)in the past 15 years.The model projected that the mean revenue for the timber and fuelwood sale will USD 3.5 million for the next ten years.Similarly,the mean revenue will be generated about USD 0.5 million and USD 6.2 million from NTFPs/MAPs and protected areas,respectively,for the next ten years.The study limits to take account the in-kind use of forest products such as timber,fodder,fuelwood,etc.,as used by community people within a forest users’groups.Thus,practicing sustainable forest management,enabling policy documents,establishing forest-based industries,establishing forestry nurseries,conducting agroforestry practices,and tenure security could enhance the forestry sector’s economic aspects.展开更多
文摘为深入了解国内外林下经济研究现状和趋势,以2002-2022年Web of Science核心数据库为数据来源,结合Citespace和VOSviewer等软件对国内外林下经济相关文献研究数量、研究机构、研究主题及关键词进行统计分析。结果表明:林下经济累积发文量和累积被引频次呈指数增长的趋势;该领域发文量学者主要分布在美国、巴西、印度、德国、中国等地;世界农林研究中心、法国农业国际合作研究发展中心、中国科学院等机构在该领域发文量最大;林下经济学是一门主要以林学、农学、环境科学、生态学、植物学、土壤学等学科交叉而成的新型学科。此外,基于关键文献和关键词分析,低速发展期(2002-2007年)考虑林木生长、作物产量的影响研究,快速增长期(2008-2017年)考虑间作模式、优良品种选育、土壤理化性质及养分、分析方法、种间关系等机制研究,急速增长期(2018-2022年)作物化学成分(及内含物)和营养价值、植物根际和土壤微生物群落活性的响应机理、遥感技术的运用以及稳定同位素的溯源技术是主要研究趋势。
文摘Forests are major sources of energy,timber and non-timber forest products,medicinal and aromatic plants,hydrological functions,biodiversity conservation,and also fundamental sources of revenue collection to the nation.Studies indicate that forests could significantly enhance economic growth and create employment opportunities for local communities under intensive management.This paper aims to predict the contribution of the forest sector to the national economy.The economic facets of forestry considered in this paper are revenue generated from timber,non-timber forest products(NTFPs)and medicinal and aromatic plants(MAPs),and protected areas.The ARIMA model was used to forecast the economic contribution of the forestry sector.The study found that the total revenue generated from the selling of timber and fuelwood(USD 50.19 million)was higher than the total revenue collected from protected areas(USD 37.58 million)and NTFPs/MAPs(USD 6.9 million)in the past 15 years.The model projected that the mean revenue for the timber and fuelwood sale will USD 3.5 million for the next ten years.Similarly,the mean revenue will be generated about USD 0.5 million and USD 6.2 million from NTFPs/MAPs and protected areas,respectively,for the next ten years.The study limits to take account the in-kind use of forest products such as timber,fodder,fuelwood,etc.,as used by community people within a forest users’groups.Thus,practicing sustainable forest management,enabling policy documents,establishing forest-based industries,establishing forestry nurseries,conducting agroforestry practices,and tenure security could enhance the forestry sector’s economic aspects.
