The effect of the intensity of selection and the selection differential on the live weight and shearing of wool Salsk sheep breed
https://doi.org/10.26897/2074-0840-2023-2-3-7
Abstract
In a breeding herd of sheep of the Salsk breed of the same type according to the main characteristics of wool productivity, an increase in the intensity of selection by live weight, shearing of wool does not adversely affect the change in each of these characteristics, which makes it possible to increase the effectiveness of breeding for them due to the wider use of the tandem selection system. It is most effective for increasing the shearing of wool.
About the Authors
Yu. A. KolosovRussian Federation
V. V. Aboneev
Russian Federation
A. Ya. Kulikova
Russian Federation
N. N. Kolosova
Russian Federation
E. V. Aboneeva
Russian Federation
References
1. Aboneev V.V., Kolosov Yu.A. On the problems of preserving the breeding resources of sheep breeding in Russia // Sheep, goats, wool business. – 2020. – No. 1. – Рр. 43-46.
2. Aboneev V.V., Marchenko V.V., Aboneev D.V., Kolosov Yu.A., Aboneeva E.V. Some issues of increasing and improving the quality of fine-wool sheep products /// Selection and technological aspects of intensification of production of sheep and goats // Sb. tr. International Scientific. – practical conf. – M.: publishing house RGAU-MSHA, 2019. – Рр. 70-76.
3. Buylov S.V., Erokhin A.I. Improvement of existing meat-wool and Tsygai breeds, creation of new breedsand breed groups of meat-wool sheep / Brief results of scientific research for 1971-1975. – Dubrovitsy, 1977. – Рp. 25-27.
4. Johansen I. Animal breeding manual. – M., 1963 – Vol.1 – Рp. 320-344.
5. Pristypa V.N., Kolosov Yu.A., Kontareva V.Yu., et al. History and priorities of animal husbandry of the Rostov region // Izvestiya Orenburg State Agrarian University. – 2018. – No. 6 (74). – Pp. 188-191.
6. Kolosov Yu.A., Zasemchuk I.V., Shirokova N.V., Bakoev N.F. Salskaya breed of sheep – history of development and improvement // Collection of scientific papers of the Stavropol Scientific Research Institute of Animal Husbandry and Feed Production. – 2014. – Vol. 3. – No. 7. – Pp. 84-87.
7. Kolosov Yu.A., Aboneev V.V. Some historical and modern aspects of merino sheep breeding in Russia // Sheep, goats, wool business. – 2014. – No. 2. – Pp. 2-4.
8. Kolosov Yu.A., Degtyar A.S., Ganzenko E.A. Lifetime indicators of meat quality of crossbreed sheep // Sheep, goats, wool business. – 2016. – No. 1. – Pp. 37-39.
9. Aboneev V., Osepchuk D., Kulikova A., Aboneev D., Aboneeva E., Kolosov Yu. Productivity of off spring of various origins depending on the level of feeding of sheep and morphofunctional features of their placenta. Lecture notes in networks and systems. – 2022. – Vol. 354 LNNS. – Pp. 1167-1172.
Review
For citations:
Kolosov Yu.A., Aboneev V.V., Kulikova A.Ya., Kolosova N.N., Aboneeva E.V. The effect of the intensity of selection and the selection differential on the live weight and shearing of wool Salsk sheep breed. Sheep, goats, wool business. 2023;(2):3-7. (In Russ.) https://doi.org/10.26897/2074-0840-2023-2-3-7