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发展中国家知识共创与水资源短缺适应

Co-production of knowledge and adaptation to water scarcity in developing countries.

机构信息

Department of Agricultural Extension and Education, College of Agriculture, Shiraz University, Shiraz, Iran.

Department of Agriculture, Payame Noor University, Tehran, Iran.

出版信息

J Environ Manage. 2020 May 15;262:110283. doi: 10.1016/j.jenvman.2020.110283. Epub 2020 Feb 21.

Abstract

Dwindling of freshwater resources is a harsh reality of the arid and semi-arid regions of the world and climate change is expected to deteriorate their situation through major reduction of freshwater supplies. Co-production of knowledge, through active negotiation of experts, government and local stakeholders has been used as a strategy to adapt to water scarcity. However, in many developing countries, co-production of knowledge is not common and adaptation efforts rarely reflects the plurality of involved knowledge sources and actors. Given the urgent need of transition towards water-efficient agricultural practices, the Iran's government applied the knowledge co-production approach and implemented an integrated participatory crop management (IPCM) project in the Bakian village, Fars province. The objectives of this study were to analyze the knowledge co-production process, identify the factors contributing to adoption of the co-produced knowledge and investigate the corresponding social, economic and environmental impacts. A mixed-method research was conducted comprising a case study on 19 informants selected using purposive sampling and a survey of 150 rice producers selected through systematic random sampling. The results indicated the relevance and pertinence of knowledge co-production in recognizing the real problems of the rice producers and suggesting some potential adaptive strategies. Though a wide range of natural, financial, technical, institutional and structural constraints restricted adoption of the proposed adaptive strategies, application of the co-produced knowledge significantly increased water productivity, ensured higher yields and farm-based sustainable livelihoods, and enhanced resilience of the farm households under water scarcity. Some recommendations and implications are offered to increase adaptation of farm families to water scarcity.

摘要

淡水资源日益减少是世界干旱和半干旱地区的残酷现实,预计气候变化将通过大幅减少淡水供应使这些地区的情况恶化。通过专家、政府和当地利益攸关方的积极协商来共同生产知识,已被用作适应水资源短缺的一种策略。然而,在许多发展中国家,共同生产知识并不常见,适应工作很少反映出所涉及的多种知识来源和行为体。鉴于向节水型农业实践过渡的迫切需要,伊朗政府采用了知识共同生产方法,并在法尔斯省的巴基安村实施了综合参与式作物管理(IPCM)项目。本研究的目的是分析知识共同生产过程,确定有助于采用共同生产知识的因素,并调查相应的社会、经济和环境影响。本研究采用混合方法,包括对 19 名通过目的性抽样选择的受访者进行案例研究,以及对通过系统随机抽样选择的 150 名水稻生产者进行调查。研究结果表明,知识共同生产在认识到水稻生产者的实际问题并提出一些潜在的适应策略方面具有相关性和针对性。尽管范围广泛的自然、财务、技术、制度和结构限制因素限制了所提出的适应策略的采用,但共同生产的知识的应用显著提高了水生产力,确保了更高的产量和基于农场的可持续生计,并增强了农场家庭在水资源短缺情况下的适应能力。本研究提出了一些建议和启示,以提高农场家庭适应水资源短缺的能力。

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