Повторні добори за кількістю насіння з кошика в лініях-закріплювачах стерильності соняшнику

Abstract

A possibility for the selfed lines improvement of sunflower as to seed number per head by means of repeated selection is proved. The sublines having a considerable higher number of seeds per head are obtained. In all cases seed number increase at repeated selection was accompanied by plant productivity increase, at that seed weight wash’t reduced