The Emerging Trade in Donkey Hide: An Opportunity or a Threat for Communities in Kenya?

来源 :农业科学(英文) | 被引量 : 0次 | 上传用户:userpanphilip
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Donkey hides are used in a form of Traditional Chinese medicine called ejiao, the demand for ejiao is currently so high the global donkey population is currently in decline. Africa’s donkey population is considered a key source for the trade, with Kenya b
其他文献
The pecan nut is considered one of the most important dried fruits in the world by its classification as healthy food. The nutritional balance in the harvest is
去年10月份至今,沈阳集团所属中捷摇臂钻床厂研制的龙门式数控镗铣加工中心所签订的合同额已达1.5亿元。
Floor drains in processing environments harbor Listeria spp. due to continuous presence of humidity and organic substrates. Cleaning and washing activities in f
The experiment was carried out in the greenhouse of the DEAg/UFCG, Campina Grande (PB), Brazil, to evaluate the growth and development of the bell pepper subjec
Many articles dealing with individual cell lag phase determination assume that growth, when observed, comes from one cell. This assumption is not in agreement w
The objective was to verify the possibility of supplying the nutritional requirement of Tifton 85 grass with swine liquid manure in an intensive management syst
In the Sundarban Mangrove forest microbial activities are dominantly involved in both the mineralization and decomposition processes that regulate nutrient prof
介绍一种新型的制造车间——加工单元型制造车间,分析其特点及其调度问题的特点。基于多智能体(Multi-Agent)技术进行加工单元型制造车间的调度研究,利用各智能体间的通讯、协商,
基于《山东省农村统计年鉴》1991—2005年有关统计数据,对山东省15年的主要农业气象灾害及综合灾情进行了统计和灰色关联分析.结果表明,山东省农业气象灾害总体上呈年均受灾
为了研究加工过程中毛坯初始残余应力的释放对加工变形的影响,在弹塑性理论的基础上。建立了三维铣削仿真加工变形场的有限元分析模型,利用位移约束转换和“单元生死”技术仿真