Indicators of early maturity of sheep and factors, their determining them
https://doi.org/10.26897/2074-0840-2021-2-6-9
Abstract
As indicators associated with the precocity of sheep, the following are considered: pedigree, the direction of productivity, the level of growth, early fat deposition in the body, feed costs for production, body types of animals, protein-quality indicator (PQI).
About the Authors
A. I. Erokhin
Russian Stat Agrarian University – Moscow Timiryazev Agricultural Academy
Russian Federation
Russian Federation
E. A. Karasev
Russian Stat Agrarian University – Moscow Timiryazev Agricultural Academy
Russian Federation
Russian Federation
S. A. Erokhin
LLC «Breed import»
Russian Federation
Russian Federation
References
1. Builov S.V. Technology and the economy growing, fattening and fattening sheep / S.V. Builov, T.G. Japaridze, A.I. Erokhin, V.M. Kurganski. – Moscow: Rosselkhozizdat. – 1968. – 96 p.
2. Builov S.V. Breeding meat semi-fi ne-wool sheep / S.V. Builov, A.I. Erokhin S.I., Semenov, etc. – M.: Kolos, 1981. – 256 p.
3. Glembotsky Ya.L. Genetics of populations and selection. – M.: Nauka, 1967. – 591 p.
4. Dorokhin N.S. Meat productivity of young animals of planned breeds of sheep of the Stavropol territory during feeding: abstract of the dissertation of the candidate of agricultural sciences: 06.02.04 – village Persianovsky, 2005. – 25 p.
5. Erokhin A.I. Methods of improving meat and wool breeds of sheep. – M.: Rosselkhoizdat. – 1981-135 p.
6. Erokhin A.I. Encyclopedic dictionary of sheep and goat breeding / A.I. Erokhin, E.A. Karasev, S.A. Erokhin Yu.A. Yuldashbayev, N.P. Roldugina / edited by prof. A.I. Erokhin. – Moscow: MESKH, 2014. – 262 p.
7. Kuleshov P.N. Selected works. – M., 1949-215 p.
8. Reznichenko V.G. Feeding qualities and meat productivity of rams of the North Caucasus, Kuibyshev and Tsigai breeds / V.G. Reznichenko, V.A. Otradnov // Sheep, goats, wool business. – 2008. – No. 4. – Рp. 33-35.
Review
For citations:
Erokhin A.I., Karasev E.A., Erokhin S.A. Indicators of early maturity of sheep and factors, their determining them. Sheep, goats, wool business. 2021;(2):6-9. (In Russ.) https://doi.org/10.26897/2074-0840-2021-2-6-9
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