搜索结果: 1-1 共查到“畜牧学 selection indexes”相关记录1条 . 查询时间(0.609 秒)
Selection indexes for bulls of beef cattle
beef cattle bulls genetic parameters genetic gain breeding values breeding objective selection indexes
2015/6/2
Three selection indexes were constructed for bulls of beef cattle: IM for terminal crossing (in dairy herds), IZ for the selection of foundation sires for beef herd and IS for the selection of bulls f...