词条 | RSL chicken |
释义 |
}} The RSL chicken is a crossbred variety of chicken, derived from the chicken breeds Ri, Sasso, and Luong Phuong. The genotype composition is: 50% Ri, 25% Sasso, and 25% Luong Phuong.[1] FertilityRSL started laying eggs at 153 days of age; egg production to 52 weeks of age was 110.75 fruits / roof; FCR for 10 eggs was 2.31 kg / head Proportion of embryonated eggs, hatching rate and the rate of type 1 corresponding chicks were: 92.34%, 82.88%, 78.88%. Consumption and production costs chicks feed type 1 is: 0.472 kg/head and 5.136 VND/child. Ability to grow and for meatRSL chicken (50% Ri, 25% Sasso, 25% Luong Phuong ) commercial grow with increased survival from 94-95%. At the age of 15 weeks - 16 - 17, body weight is 1.621,98 RSL chickens - 1695.28 to 1748.18 g / head; chicken carcass ratio is 60,48 RSL - from 68.49 to 69.21%. Consumption and the cost of food for a kg increase in weight was 3.10 kilograms of meat and 32 119 RSL/kg. Chicken (75% Ri, Sasso 12.5%, 12.5% Luong Phuong) slaughtered at 15 weeks of age for the highest efficiency.[2] References1. ^{{Chú thích web|url=http://www.vnua.edu.vn:85/tc_khktnn/Upload%5C2642016-TC%20so%202.2016%20banbong4_10.pdf|title=Khả năng sản xuất của gà lai ba máu Ri - Sasso - Lương Phượng. Tạp chí Khoa học Nông nghiệp Việt Nam 2016, tập 14, số 3: 392-399|accessdate=|website=http://www.vnua.edu.vn|publisher=Học viên Nông nghiệp Việt Nam}} 2. ^{{Chú thích web|url=http://lrc.tnu.edu.vn/upload/collection/brief/34072_269201293461_2010_ctv161s52010021.pdf|title=Nuôi gà ri lai cải tiến theo phương thức an toàn sinh học. Thông tin Khoa học công nghệ và môi trường Hải Phòng số 5.2010. Trang 21|publisher=Sở Khoa học và Công nghệ Hải Phòng|author=Thu Uyên}} 1 : Chicken crossbreeds |
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