УДК 633.14:631.52:631.527.5
SELECTION OF A WINTER RYE ON A METHOD OF PAIR CROSSINGS
A.A. Goncharenko
The scheme of selection process of a winter rye with use of a method of pair crossings is offered. Selection advantages of the new scheme are analyzed, a level inbreeding in the populations of the rye received at association separately multiplied halfsib and fullsib of posterities is dismissed. It is shown, that arising inbreeding it is possible to lower to a zero level by free transpollination corresponding quantity of families. Minimally admissible number of parental components at pair crossings should make nearly 40.
Key words: winter rye, method of reserws, pair crossing, full sib family, coefficient of inbreeding.
ГНУ НИИ сельского хозяйства центральных |
Поступила в редакцию |
