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促进热带破碎化景观中的小农户树木种植:可持续土地管理的挑战与潜力

Facilitating smallholder tree farming in fragmented tropical landscapes: Challenges and potentials for sustainable land management.

作者信息

Rahman Syed Ajijur, Sunderland Terry, Roshetko James M, Healey John Robert

机构信息

Department of Food and Resource Economics, Section of Environment and Natural Resources, University of Copenhagen, 1958, Frederiksberg, Denmark; School of Environment, Natural Resources and Geography, Bangor University, Bangor, LL57 2UW, United Kingdom; Center for International Forestry Research (CIFOR), Bogor, West Java, 16115, Indonesia.

Center for International Forestry Research (CIFOR), Bogor, West Java, 16115, Indonesia.

出版信息

J Environ Manage. 2017 Aug 1;198(Pt 1):110-121. doi: 10.1016/j.jenvman.2017.04.047. Epub 2017 Apr 26.

Abstract

Under changing land use in tropical Asia, there is evidence of forest product diversification through implementation of tree-based farming by smallholders. This paper assesses in two locations, West Java, Indonesia and eastern Bangladesh, current land use conditions from the perspective of smallholder farmers, the factors that facilitate their adoption of tree farming, and the potential of landscape-scale approaches to foster sustainable land management. Data were collected through rapid rural appraisals, focus group discussions, field observations, semi-structured interviews of farm households and key informant interviews of state agricultural officers. Land at both study sites is typically fragmented due to conversion of forest to agriculture and community settlement. Local land use challenges are associated with pressures of population increase, poverty, deforestation, shortage of forest products, lack of community-scale management, weak tenure, underdeveloped markets, government decision-making with insufficient involvement of local people, and poor extension services. Despite these challenges, smallholder tree farming is found to be successful from farmers' perspectives. However, constraints of local food crop cultivation traditions, insecure land tenure, lack of capital, lack of knowledge, lack of technical assistance, and perceived risk of investing in land due to local conflict (in Bangladesh) limit farmers' willingness to adopt this land use alternative. Overcoming these barriers to adoption will require management at a landscape scale, including elements of both segregation and integration of land uses, supported by competent government policies and local communities having sufficiently high social capital.

摘要

在热带亚洲土地利用不断变化的背景下,有证据表明,小农户通过实施基于树木的种植方式实现了林产品多样化。本文在印度尼西亚西爪哇和孟加拉国东部两个地区,从小农户的视角评估了当前的土地利用状况、促使他们采用树木种植的因素,以及景观尺度方法在促进可持续土地管理方面的潜力。数据通过快速农村评估、焦点小组讨论、实地观察、农户半结构化访谈以及对国家农业官员的关键信息人访谈收集。由于森林转变为农业用地和社区定居点,两个研究地点的土地通常都很分散。当地的土地利用挑战与人口增长压力、贫困、森林砍伐、林产品短缺、缺乏社区层面管理、土地保有制薄弱、市场不发达、政府决策缺乏当地民众充分参与以及推广服务不足有关。尽管存在这些挑战,但从小农户的角度来看树木种植是成功的。然而,当地粮食作物种植传统的限制、土地保有权不安全、缺乏资金、缺乏知识、缺乏技术援助以及因当地冲突(在孟加拉国)而产生的土地投资风险,限制了农民采用这种土地利用方式的意愿。克服这些采用障碍需要在景观尺度上进行管理,包括土地利用的隔离和整合要素,并得到有力的政府政策以及具有足够高社会资本的当地社区的支持。

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