DEVELOPMENT OF PARENTAL COMPONENTS AND THE WINTER RYE HYBRID VARIETY BELGI (F1)
Abstract
The article describes the main results of developing parental components of F1 hybrids and the rye hybrid variety Belgi. The studies were conducted using “Pampa” type CMS (P-CMS). It is known that for this type of CMS the development of female components was not a problem, as the frequency of sterility maintaining genes in rye populations was high. The main difficulty was identifying effective fertility restorers. Effective sources of restoring genes, the carrier of which was a primitive Iranian rye population - IRAN IX, were used in the studies. As a result of the conducted research with the use of DNA-typing, female (male sterile) and parental components - effective fertility restorers, were developed, F1 heterosis hybrids were obtained. The hybrid Belgi, which was the best in terms of a number of economically important traits, was submitted to the State Testing. The description of the hybrid was presented.
About the Authors
S. I. GordeiBelarus
E. P. Urban
Belarus
D. U. Artiukh
Belarus
K. G. Melnichuk
Belarus
M. M. Gorovaya
Belarus
U. S. Solovei
Belarus
T. V. Rovdo
Belarus
References
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Review
For citations:
Gordei S.I., Urban E.P., Artiukh D.U., Melnichuk K.G., Gorovaya M.M., Solovei U.S., Rovdo T.V. DEVELOPMENT OF PARENTAL COMPONENTS AND THE WINTER RYE HYBRID VARIETY BELGI (F1). Arable Farming and Plant Breeding in Belarus. 2020;(56):283-292. (In Russ.)