搜索结果: 1-3 共查到“养禽学 pig production”相关记录3条 . 查询时间(0.062 秒)
Assessment of the Contribution of Poultry and Pig Production to Greenhouse Gas Emissions in South Korea Over the Last 10 Years (2005 through 2014)
Greenhouse Gases Emission Intensity Pig Poultry South Korea
2015/12/15
The goal of this study was to estimate the emissions of greenhouse gases (GHG), namely methane (CH4), nitrous oxide (N2O), and carbon dioxide (CO2) from poultry and pig production in South Korea over ...
Nutritional Constraints and Possibilities for Pig Production on Smallholders Farms in Central Vietnam
Household Pig Feedstuffs Nutritive Value Village
2010/5/4
This study aimed to evaluate the nutritional situation of pigs kept in three ecological zones of central Vietnam: Upland, Lowland and Coastal Area. An interview-based questionnaire was made and survey...
Review of Production, Husbandry and Sustainability of Free-range Pig Production Systems
Free-range Pig Sustainability Production Management Husbandry
2004/4/18
A review was undertaken to obtain information on the sustainability of pig free-range production systems including the management, performance and health of pigs in the system. Modern outdoor rearing ...