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农牧复合区低碳型特色农业循环经济模式研究——以河北省张家口市为例 被引量:5
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作者 孙芳 贾金凤 《农村经济》 CSSCI 北大核心 2011年第11期114-117,共4页
基于我国政府构建现代农业产业体系,转变农业发展方式的要求,以及国际上倡导发展低碳经济可持续发展模式的大背景。农牧复合类型区近几年农业产业特色已经凸显,产业化经营初具规模。但仍然存在产业链条单一、资源循环利用不充分、特色... 基于我国政府构建现代农业产业体系,转变农业发展方式的要求,以及国际上倡导发展低碳经济可持续发展模式的大背景。农牧复合类型区近几年农业产业特色已经凸显,产业化经营初具规模。但仍然存在产业链条单一、资源循环利用不充分、特色产业远未发挥优势作用等方面问题。所以,本文以河北省张家口市为例,将特色农业产业经济发展作为研究对象,通过理论与实证研究,所得结论为:农牧复合类型区农业经营方式的转变,需要加快产业化步伐,发展低碳型特色农业产业循环经济,扩大农畜产品的增值空间。其发展模式为:种养加、草畜加、产供销及贸工农纵横联结一体化。 展开更多
关键词 农牧复合区 低碳经济 特色农业 循环经济
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浑善达克农牧复合区生态劣化的原因及对策探析 被引量:4
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作者 马桂英 《理论研究》 2003年第6期46-48,共3页
本文以内蒙古农牧复合区之一——浑善达克农牧复合区为研究对象,借鉴现有草地、沙地生态系统破坏与恢复治理方面的基础研究成果,深入分析了生态劣化的原因,认为人为干扰是造成该地区生态劣化的主要原因,气候变化只起了推波助澜的作用,... 本文以内蒙古农牧复合区之一——浑善达克农牧复合区为研究对象,借鉴现有草地、沙地生态系统破坏与恢复治理方面的基础研究成果,深入分析了生态劣化的原因,认为人为干扰是造成该地区生态劣化的主要原因,气候变化只起了推波助澜的作用,并在此基础上,提出了内蒙古浑善达克农牧复合区生态恢复和治理的基本思路和对策。 展开更多
关键词 内蒙古 浑善达克农牧复合区 生态环境 生态恢复措施 治理策略 环境劣化原因 人口压力 牧业
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Towards Regional Synergy: Reconciling Rangeland Ecological Functioning with Forage Production of Cultivated Pasture 被引量:8
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作者 SHI Peili ZHANG Xianzhou 《Journal of Resources and Ecology》 CSCD 2020年第3期247-252,共6页
Animal husbandry and crop farming are specialized for development in separate areas on the Tibetan Plateau. Such a pattern of isolation has led to current concerns of rangeland and farming system degradation due to in... Animal husbandry and crop farming are specialized for development in separate areas on the Tibetan Plateau. Such a pattern of isolation has led to current concerns of rangeland and farming system degradation due to intensive land use. The crop-livestock integration, however, has been proven to increase food and feed productivity thorough niche complementarity, and is thereby especially effective for promoting ecosystem resilience. Regional synergy has emerged as an integrated approach to reconcile rangeland livestock with forage crop production. It moves beyond the specialized sectors of animal husbandry and intensive agriculture to coordinate them through regional coupling. Therefore, crop-livestock integration(CLI) has been suggested as one of the effective solutions to forage deficit and livestock production in grazing systems. But it is imperative that CLI moves forward from the farm level to the regional scale, in order to secure regional synergism during agro-pastoral development. The national key R & D program, Technology and Demonstration of Recovery and Restoration of Degraded Alpine Ecosystems on the Tibetan Plateau, aims to solve the problems of alpine grassland degradation by building up a grass-based animal husbandry technology system that includes synergizing forage production and ecological functioning, reconciling the relationship between ecology, forage production and animal husbandry, and achieving the win-win goals of curbing grassland degradation and changing the development mode of animal husbandry. It is imperative to call for regional synergy through integrating ecological functioning with ecosystem services, given the alarming threat of rangeland degradation on the Tibetan Plateau. The series of papers in this issue, together with those published previously, provide a collection of rangeland ecology and management studies in an effort to ensure the sustainable use and management of the alpine ecosystems. 展开更多
关键词 Tibet Plateau ecosystem restoration and reconstruction crop-livestock integration regional synergy reconciling rangeland functioning with forage production
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