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北京市居民有业者劳动时间有多长——生活时间分配调查系列报告·之六 被引量:1
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作者 王琪延 雷弢 石磊 《北京统计》 2002年第12期24-24,共1页
关键词 北京 居民 有业者 劳动时间 居民生活 时间分配
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A comparative study of organic agriculture development between China and South Korea 被引量:1
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作者 QIANG Bai-fa HUANG Tian-zhu 《Ecological Economy》 2010年第1期96-104,共9页
Human activities including modern agriculture have caused environmental pollution, so people begin to pay attentton to safe food. As a result, organic agriculture has emerged. Organic agriculture in South Korea (here... Human activities including modern agriculture have caused environmental pollution, so people begin to pay attentton to safe food. As a result, organic agriculture has emerged. Organic agriculture in South Korea (hereinafter referred as Korea) and China has developed rapidly since the appearance of organic agriculture in 1970s and 1980s respectively. Organic agriculture in China and Korea has developed steadily through agricultural support policies, certification management, institutions construction etc. In the development of organtc agriculture, China and Korea are now facing some technical and extension problems. In general however the development of organic agriculture in China lags behind Korea. China can learn from the experience about the development of organic agriculture in Korea to solve contradiction between development of organic agriculture and food safety, to strengthen the organic food certification, to introduce a system of agricultural direct payment and other positive measures, thus will guarantee steady and healthy development of organic agriculture in China. 展开更多
关键词 South Korea Organic agriculture China COMPARISON
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Organic Agriculture: Socioeconomic Sustainability of Brazilian Coffee 被引量:1
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作者 Rubia Wegner Patricia Helena Nogueira Turco Faivia Maria de Mello Bliska 《Journal of Agricultural Science and Technology(A)》 2013年第1期20-32,共13页
Worldwide, there is a growing demand for products made by technologies that contribute to environmental preservation and to sustainable rural development. In Brazil, organic farming is one of the most established init... Worldwide, there is a growing demand for products made by technologies that contribute to environmental preservation and to sustainable rural development. In Brazil, organic farming is one of the most established initiatives in this area. Therefore, it is important to subsidize the decision-making regarding policies for organic coffee production. Thereby, this study analyzed the socio-economic sustainability of this production system in relation to conventional. We applied a semi-structured questionnaire on coffee farms in the Brazilian coffee producers states and analyzed the coffee production cost structure. We identified the reasons that led the producers to organic management, implications of certification on the management, and prices received by organic coffee and the market mechanism. Results showed that there is no standard for organic coffee production and marketing in Brazil. Among the producers, there are different levels of access to technical information and the main limitation of the organic coffee chain is not the technology of production, but the difficulty of coffee marketing. Another important limitation, for medium and large farms, is the cost of manpower, mainly in areas dominated by mountain, where machines operations are not viable. Moreover, the yield of organic coffee system is generally lower than the conventional. Furthermore, soil and climatic differences lead to different regional behavior. Finally, we could conclude that the production of organic coffee can be sustainable in Brazil mainly in two structural conditions: 1) family farmers; and 2) small producers, who employ only one or two workers, preferably only in the harvest time. 展开更多
关键词 Sustainable development coffee crop production costs organic agriculture.
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