It is revealed that the use of the energy additive "Megalak" in the diets of highly-productive cows improves the digestibility of the forage essential nutrients and is the effective way to increase the cow milk productivity during milking.
cow, diet, energy additives, milk productivity, milk quality, economic indices
1. Morozova L.A., Mikolaychik I.N., Subbotina N.A. Novoe v reshenii energeticheskogo pitaniya vysokoproduktivnyh korov // Zhivotnovodstvo i kormoproizvodstvo: teoriya, praktika i innovaciya: mat-ly Mezhdunar. nauch.-prakt. konf. - Almaty: Bastal, 2013. - T.2. - S. 326-330.
2. Kirilov M.P. Racional'noe ispol'zovanie koncentrirovannyh kormov v molochnom skotovodstve // Sovremennoe kombikormovoe proizvodstvo i perspektivy ego razvitiya. - M., 2003. - S. 135-148.
3. Aliev A.A. Obmen veschestv u zhvachnyh zhivotnyh. - M.:NIC «Inzhener», 1997. - S. 41.
4. Mikolaychik I.N., Morozova L.A., Duskaev G.K. Perevarimost' pitatel'nyh veschestv pri skarmlivanii energeticheskoy kormovoy dobavki v racionah korov // Veterinariya i kormlenie. - 2011. - № 4. - S.14-15.
5. Ovsyannikov A.I. Osnovy opytnogo dela v zhivotnovodstve. - M.: Kolos, 1976. - S. 91.
6. Tomme M.F. Metodika opredeleniya perevarimosti kormov i racionov. - M.: Izd-vo VIZh, 1969.