accuracy of selection

59畜牧学... ... "正确度;正确性"," accuracy" "选拔准确性"," accuracy of selection" "无中节染色体"," acentric chromosome" ...

… 娟姗牛 5,310 4,980 五、何谓选拔准确度(accuracy of selection)？选拔准确度如何影响一个数量性状之遗传改变速度？

...遗传率分别为0.50与0.15，当选拔此二性状时，背脂厚之选拔正确度（accuracy of selection）高於初产产仔数者吗？