A.3%~5% B.60%~80% C.12%~14% D.15%—18% E.18%~20%
A.1%~2.5% B.3%~5% C.5%—7% D.8%~10% E.10%—12%
A.受精蛋孵化率 B.受精率 C.健雛率 D.種蛋合格率 E.死胚率