粮食安全
业务
牲畜
农业
生物安全
比例(比率)
生产(经济)
食物系统
自然资源经济学
资源(消歧)
市场准入
授权
食品加工
农村地区
可持续农业
环境资源管理
农业经济学
经济增长
经济
地理
生态学
医学
生物
计算机网络
病理
宏观经济学
食品科学
计算机科学
地图学
作者
Johanna T. Wong,Julia de Bruyn,Brigitte Bagnol,Heather Grieve,M. Li,R. A. Pym,Robyn Alders
标识
DOI:10.1016/j.gfs.2017.04.003
摘要
Small-scale poultry production systems are mostly found in rural, resource-poor areas that often also experience food insecurity. They are accessible to vulnerable groups of society, and provide households with income and nutritionally-rich food sources. However, they also improve food security in indirect ways, such as enhancing nutrient utilisation and recycling in the environment, contributing to mixed farming practices, contributing to women's empowerment, and enabling access to healthcare and education. Further, they may contribute to several of the Sustainable Development Goals, and to future food security through maintaining biodiverse genomes. In extensive small-scale poultry production systems, significant impediments to achieving these contributions are disease and predation, which can be reduced through improved agricultural and livestock extension and community animal health networks. For small-scale intensive systems, feed price fluctuations and inadequate biosecurity are major constraints.
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