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Rural Impact Assessment of Agriculture Water Systems in a Climate Change Context
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作者 Olivia Muza 《Journal of Agricultural Science and Technology(A)》 2012年第12期1373-1385,共13页
This study is a rapid appraisal procedure (RAP) of two forms of agriculture water delivery systems comprising two canal irrigation schemes and 26 Zimbabwean bush pumps in the Midlands and Masvingo Provinces. A longi... This study is a rapid appraisal procedure (RAP) of two forms of agriculture water delivery systems comprising two canal irrigation schemes and 26 Zimbabwean bush pumps in the Midlands and Masvingo Provinces. A longitudinal multiple data collection technique employed involved various primary and secondary sources including site visits, literature review, observation, interviews with key personnel and group discussions. General findings of this study indicate: (1) the available coping mechanisms in smallholder farming in a climate change context and (2) the challenges faced in the actual delivery of water in terms of design, management, physical and institutional factors. The study provides pragmatic recommendations for overall improvement and performance in a local, technical and socio-economic context through evaluation of the current situation, practices and processes. An integrated approach to addressing climate change impacts should include water management, rehabilitation, complete overhaul and introduction of other relevant water systems and water saving farming techniques. Yet, ownership of these technologies by communities remains instrumental. Rural development and agricultural policies that ensure maximum and full capacity utilisation of water systems to improve rural livelihoods, mitigation and adaptation to climate change are recommended. 展开更多
关键词 Canal irrigation climate change rapid appraisal procedure rural impact assessment Zimbabwean bush pump.
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Stakeholder Perceptions of Changing Ecosystem Services Consumption in the Jinghe Watershed: A Household Survey and PRA 被引量:2
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作者 曹晓昌 甄霖 +4 位作者 杨莉 龙鑫 杜秉贞 魏云洁 李芬 《Journal of Resources and Ecology》 CSCD 2011年第4期345-352,共8页
This paper presents cognitive awareness levels of ecosystem services and their consumption by farmers in Guyuan City, which lies in the Jinghe watershed. Household Surveys and Participatory Rural Assessment (PRA) we... This paper presents cognitive awareness levels of ecosystem services and their consumption by farmers in Guyuan City, which lies in the Jinghe watershed. Household Surveys and Participatory Rural Assessment (PRA) were used to determine differences in farmers cognitive awareness levels. The household survey results showed that farmers have a cognitive awareness of 11 ecosystem services: food supply, air purification, environmental purification, soil and water conservation, clean water supply, natural disaster minimization, increasing income, fuel wood supply, aesthetic recreation, fodder supply and sand stabilization. The job-related requirements of a farmers’ daily life, their direct consumption of ecosystem services and the importance of ecosystem services to them all influence their cognitive awareness of ecosystem services. Through group interviews the PRA method can provide the opportunity for information exchange and discussion. The process can help farmers to gain more cognitive awareness of ecosystem services. Large changes in ecosystem services have been observed in the study area. Food production and fuel wood supply have decreased markedly, yet incomes have increased. Spatial and temporal variables, changes in ecosystem services and the level of income all have an impact on farmers’ food supply and resource consumption. Overall, the total consumption of food (cereal and potato) and fuel wood declines for most farmers and consumption of vegetables, meat, coals and gas have increased. 展开更多
关键词 ecosystem service consumption ecosystem service cognitive level household surveys Participatory Rural assessment (PRA)
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