搜索结果: 1-1 共查到“工学 lactation persistency”相关记录1条 . 查询时间(0.187 秒)
Genetic relationship between lactation persistency and conformation traits in Polish Holstein-Friesian cow population
type traits lactation persistency dairy cattle
2016/2/23
The objective of this study was to find genetic relationships between lactation persistency and conformation traits of Polish Holstein-Friesian cows. The data were derived from SYMLEK – the Polish Nat...