摘要
以湖南省14个州市为例采用主成分分析法评价了生猪发酵床养殖区域的适宜性。结果表明,影响生猪发酵床养殖的第一主成分为地方财政收入和人均地方财政收入,生猪发酵床养殖适宜在地方财政状况较好的地区率先推进,为湖南省规划和推广生猪发酵养殖提供依据。
In this stady,the suitability assessment of the fermentation bed constructed pig farmig area at 14 county in Hunan province were cattied out by using comprehensive analysis The results show that the first principal Component of impact to pig farmig fermentation bed method is local fiscal revenue and per capital revenue.Pig farming fermentation bed method is suitable populariz in better financial area,which can provide base for plan and development of pig farming fermentation bed method.
出处
《家畜生态学报》
2010年第5期90-94,共5页
Journal of Domestic Animal Ecology
基金
国家自然科学基金项目(39670142)
湖南省畜牧水产局项目(200716)
关键词
生猪
发酵床养殖
主成分分析
适宜性评价
pig
fermentation culture bed method
principal component analysis
suitability assessment
