{"title":"肯尼亚南迪森林保护区附近家庭使用的非木材林产品的经济价值","authors":"J. O. Maua, H. Tsingalia, J. Cheboiwo","doi":"10.1080/00128325.2019.1660037","DOIUrl":null,"url":null,"abstract":"ABSTRACT Many rural dwellers in tropical regions depend on non-timber forest products (NTFPs) for their livelihood and income requirements. However, the link between the economic benefits of NTFPs and their resource base (including local availability and sustainability) and sources are poorly understood. Understanding the dependence on NTFPs requires an economic valuation to improve on sustainable utilization and planning of NTFP resources in the forest. Further, NTFPs are undervalued and not be included in the national accounts therefore lowers overall contribution of forests to the GDP. The current study, therefore, estimated the value NTFPs from The South Nandi forest reserve, using a combination of methods. Twenty-two NTFPs and associated plant species used were cited in Focused Group Discussion, but it was firewood, grazing and medicinal plants that were mostly utilized. The collection of NTFPs took 54.5% of the households’ productive time suggesting high dependence on them. The economic value of NTFP extraction household−1 yr−1 was US$ 579.51. The annual firewood extraction was 7 285.4 ± 1 586.9 kg household−1 and households spent an average of 2.9 ± 1.2 hours to collect a headload of firewood. The net economic value for grazing cattle in the forest yr−1 household−1 ranged from US$ 11.6 to US$ 205.0. NTFPs contributed between 32.7% and 48.7% to households’ income confirming the importance of NTFPs to their livelihoods. This forest should be managed based on the principles of sustainable forest management for continued provision of these benefits.","PeriodicalId":11421,"journal":{"name":"East African Agricultural and Forestry Journal","volume":"34 1","pages":"368 - 391"},"PeriodicalIF":0.0000,"publicationDate":"2019-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Economic value of non-timber forest products utilized by the households adjacent to the South Nandi forest reserve in Kenya\",\"authors\":\"J. O. Maua, H. Tsingalia, J. Cheboiwo\",\"doi\":\"10.1080/00128325.2019.1660037\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"ABSTRACT Many rural dwellers in tropical regions depend on non-timber forest products (NTFPs) for their livelihood and income requirements. However, the link between the economic benefits of NTFPs and their resource base (including local availability and sustainability) and sources are poorly understood. Understanding the dependence on NTFPs requires an economic valuation to improve on sustainable utilization and planning of NTFP resources in the forest. Further, NTFPs are undervalued and not be included in the national accounts therefore lowers overall contribution of forests to the GDP. The current study, therefore, estimated the value NTFPs from The South Nandi forest reserve, using a combination of methods. Twenty-two NTFPs and associated plant species used were cited in Focused Group Discussion, but it was firewood, grazing and medicinal plants that were mostly utilized. The collection of NTFPs took 54.5% of the households’ productive time suggesting high dependence on them. The economic value of NTFP extraction household−1 yr−1 was US$ 579.51. The annual firewood extraction was 7 285.4 ± 1 586.9 kg household−1 and households spent an average of 2.9 ± 1.2 hours to collect a headload of firewood. The net economic value for grazing cattle in the forest yr−1 household−1 ranged from US$ 11.6 to US$ 205.0. NTFPs contributed between 32.7% and 48.7% to households’ income confirming the importance of NTFPs to their livelihoods. 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引用次数: 4
摘要
热带地区的许多农村居民依靠非木材林产品(NTFPs)维持生计和收入需求。然而,对非森林保护区的经济利益与其资源基础(包括当地的可得性和可持续性)和来源之间的联系了解甚少。了解森林对非森林植被的依赖,需要对非森林植被资源进行经济评估,以提高森林中非森林植被资源的可持续利用和规划。此外,国家森林保护区的价值被低估,没有列入国民核算,因此降低了森林对国内总产值的总体贡献。因此,本研究采用多种方法对南南迪森林保护区的非森林保护区价值进行了估算。在focus Group Discussion中引用了22种ntfp及其相关植物,但利用最多的是薪柴、放牧和药用植物。收集ntfp占用了农户54.5%的生产时间,表明农户对ntfp的依赖程度较高。NTFP提取家庭- 1年- 1的经济价值为579.51美元。年采柴量为7 285.4±1 586.9 kg户- 1,平均耗时2.9±1.2小时。在森林中放牧牲畜的净经济价值在11.6美元至205.0美元之间。非森林保护区对家庭收入的贡献在32.7%至48.7%之间,这证实了非森林保护区对其生计的重要性。应该根据可持续森林管理的原则来管理这片森林,以便继续提供这些利益。
Economic value of non-timber forest products utilized by the households adjacent to the South Nandi forest reserve in Kenya
ABSTRACT Many rural dwellers in tropical regions depend on non-timber forest products (NTFPs) for their livelihood and income requirements. However, the link between the economic benefits of NTFPs and their resource base (including local availability and sustainability) and sources are poorly understood. Understanding the dependence on NTFPs requires an economic valuation to improve on sustainable utilization and planning of NTFP resources in the forest. Further, NTFPs are undervalued and not be included in the national accounts therefore lowers overall contribution of forests to the GDP. The current study, therefore, estimated the value NTFPs from The South Nandi forest reserve, using a combination of methods. Twenty-two NTFPs and associated plant species used were cited in Focused Group Discussion, but it was firewood, grazing and medicinal plants that were mostly utilized. The collection of NTFPs took 54.5% of the households’ productive time suggesting high dependence on them. The economic value of NTFP extraction household−1 yr−1 was US$ 579.51. The annual firewood extraction was 7 285.4 ± 1 586.9 kg household−1 and households spent an average of 2.9 ± 1.2 hours to collect a headload of firewood. The net economic value for grazing cattle in the forest yr−1 household−1 ranged from US$ 11.6 to US$ 205.0. NTFPs contributed between 32.7% and 48.7% to households’ income confirming the importance of NTFPs to their livelihoods. This forest should be managed based on the principles of sustainable forest management for continued provision of these benefits.