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4篇 您的检索式:作者名="Holger Bergmann"
    题名 作者 年代 出处 被引量
1集约化畜禽养殖废弃物处理与资源化利用:来自北京顺义区农村的政策启示显示文摘治理集约化畜禽养殖废弃物污染,开展有机废弃物的资源化利用,是解决我国畜牧业环境污染问题的主要路径。本文以北京顺义区某村为范例,考察了集约化养殖废弃物对环境可能造成的影响,分析了畜禽废弃物处理措施与资源化利用的主要方式及其效果和存在的问题。研究表明,实施工业园区化的养殖环境管理制度,采用以现代生物技术和工程技术为支撑的废弃物处理措施,开展以生产有机肥料和生物燃料为主的废弃物资源化综合利用,建立良性循环的生态农牧系统,将有助于推动我国畜禽养殖业的可持续发展,改善农业生态环境及农村人居环境。陆文聪 马永喜 薛巧云 Holger Bergmann 2010农业现代化研究2010,31,4:23
2Farmer's Adoption of Improved Nitrogen Management Strategies in Maize Production in China: an Experimental Knowledge Training显示文摘Chemical fertilizer plays an important role in increasing food production in China. Nevertheless, excessive nitrogen fertilizer use in China has resulted in severe environmental problems. The goal of this paper is to examine the impacts of an improved nitrogen management (INM) training experiment on farmers'chemical nitrogen (N) use behaviors in maize production in China. Based on household data collected from 813 maize farmers in Shandong, China, this study finds that while INM training can significantly reduce farmers'N fertilizer use, an INM training is not sufficient to change farmer's practices significantly, and farmers only partially adopted the recommended INM. This study reveals that China faces challenges to transform its agriculture to a low-carbon one. The research also sheds light on China's extension system and future technologies in meeting the objectives of reducing the excessive nitrogen fertilizer use in agricultural production.JIA Xiang-ping HUANG Ji-kun XIANG Cheng HOU Lin-ke ZHANG Fu-suo CHEN Xin-ping CUI Zhen-ling Holger Bergmann 2013Journal of Integrative Agriculture2013,12,2:12
3规模化养殖场废弃物处理方式的优化研究——以北京顺义区某村生猪养殖为例显示文摘近年来,随着我国畜牧业的快速发展,规模化畜禽养殖废弃物污染日益严重。本文以典型的规模化生猪养殖场为例,根据生态经济模型的研究框架,构建了'规模化生猪养殖及废弃物处理的农业生态经济模型',以此来考察在现实情景下养殖废弃物处理方式的优化选择问题,为规模化养殖废弃物处理提供相关管理建议。陆文聪 马永喜 Holger Bergmann 2011中国畜牧杂志2011,47,6:11
4Technological Options to Ameliorate Waste Treatment of Intensive Pig Production in China:An Analysis Based on Bio-Economic Model显示文摘Ameliorating waste treatment by technological improvements affects the economic and the ecological-environment benefits of intensive pig production.The objective of the research was to develop and test a method to determine the technical optimization to ameliorate waste treatment methods and gain insight into the relationship between technological options and the economic and ecological effects.We developed an integrated bio-economic model which incorporates the farming production and waste disposal systems to simulate the impact of technological improvements in pig manure treatment on economic and environmental benefits for the case of a pilot farm in Beijing,China.Based on different waste treatment technology options,three scenarios are applied for the simulation analysis of the model.The simulation results reveal that the economic-environmental benefits of the livestock farm could be improved by reducing the cropland manure application and increasing the composting production with the current technologies.Nevertheless,the technical efficiency,the waste treatment capacity and the economic benefits could be further improved by the introduction of new technologies.It implies that technological and economic support policies should be implemented comprehensively on waste disposal and resource utilization to promote sustainable development in intensive livestock production in China.LU Wen-cong MA Yong-xi Holger Bergmann 2014Journal of Integrative Agriculture2014,13,2:5
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