Evaluation of both parents on the quality of off spring increases the effi ciency of sheep breeding
https://doi.org/10.26897/2074-0840-2022-3-12-15
Abstract
Data are given on the new principles of selection in sheep breeding, the importance of evaluating rams and ewes in terms of the quality of their off spring, and the use of new techniques when creating the Solnechny type in the Tsigai breed of sheep.
About the Authors
V. D. MilchevskyRussian Federation
V. G. Dvalishvilii
Russian Federation
References
1. Automated workplace of an animal breeder. – FIPS Certifi cate No. 2007611170, dated April 13, 2007.
2. Buylov S.V. Instructions for checking sheep of fi ne– fl eeced and semi-fi ne-fl eeced breeds for the quality of off - spring / S.V. Buylov, N.A. Vasiliev, A.M. Zhiryakov et al. – Moscow. – 1979. – 75 p.
3. Malkov V.V. Evaluation of producers by the quality of off spring // Beekeeping. – 1976. – No. 12. – Рp. 24-27.
4. Milchevsky V.D. Why phenotype selection is important in commercial sheep breeding and a simple example of such selection. – 2017. – No. 2. – Pр. 1-12. – APRIORI. Series: Natural and Technical Sciences | apriori-journal.ru Mass media E-mail No. FS77-55506 | ISSN2309-916X | RSCI. – access code: http://apriori-journal.ru/seria2/2-2017/Milichevsky.
5. Milchevsky V.D. Methodology of evaluation of sheep-producers according to the indicators of their off spring and mothers of descendants / V.D. Milchevsky, V.G. Dvalishvili // L.K. Ernst VNIIZH. – Dubrovitsy. – 2018. – 36 p.
6. Katkov K.A. Evaluation of the breeding value of sheep producers / K.A. Katkov, S.S. Bobryshov, L.N. Skorykh, V.B. Kopylov, M.A. Afanasyev // Chief zootechnik. – 2018. – No. 5. – Рp. 25-32.
7. Afanasyev M.A. The use of the BLUP method in sheep breeding / M.A. Afanasyev, A.A. Yanovsky, I.A. Bogolyubova, E.I. Rubtsova, O.S. Kopylova // Collection of scientifi c tr. on mater. XIII International Scientifi c and Practical Conference of the Ministry of Agriculture of the Russian Federation: Stavropol State Agrarian University. – 2020. – Рp. 162-168.
8. The concept of a database. Electrical address: http://www.onlineacademy.ru/demo/access/urok1/teor/teor1.htm.
9. Selex. Sheep. Electrical address: plinor.spb.ru. Selex Sheep. M. – 2021.
Review
For citations:
Milchevsky V.D., Dvalishvilii V.G. Evaluation of both parents on the quality of off spring increases the effi ciency of sheep breeding. Sheep, goats, wool business. 2022;(3):12-15. (In Russ.) https://doi.org/10.26897/2074-0840-2022-3-12-15