Increasing of selection frequency of sterility fixers of sugar beet and productivity of parent component of hybrids

In the article there is the method of increase of penetrance of new resulted O types in plant-breedings materials of the Uman selection through rekombigenez with tested after economic-valuable by the signs of existent of sterility maintairnes. A base level of the productivity of new maternal forms is sufficient for introduction of them to hybridization with the purpose of receipt of trial MS hybrids.
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