Ứng dụng kiến thức Sinh học để xác định khả năng sản xuất và chất lượng trứng của vịt Khaki Campbell trong chăn nuôi

Tóm tắt

This article presents the results of a study on the egg production capability and egg quality of Khaki Campbell duck breedfrom 21-35 weeks of age. Khaki Campbell duck breed is capable of high egg production (The highest laying rate reached 99,14% at 32 weeks of age, egg production reached 6,94 eggs/duck/ week. Laying rate greater than 90% maintained for 7 consecutive weeks (from week 29 - week 35), good egg quality (The egg quality indicators were higher: egg shape index from 1,35 – 1,45g; yolk index from 0,44 to 0,49; Albumen index from 0,6 to 0,9; Haugh unit from 84,3 to 85,4; qualified shell thickness from 0,43 to 0,47), very suitable for farmers to rearing in captivitymethod at ThuongTrung Commune, VinhTuong District, Vinh Phuc.