The incubationegg weight has important impact on the duck birth weight and the whole growth period.
肉鸭入孵蛋重对出生重有重要影响,同时肉鸭出生重对肉鸭全期生长结果有重要影响。
2
It is discovered that the general smoke which not contains insecticide can also kill the egg. The incubation rate is only 10.8% when the egg was treated by general smoke for 1.5 h.