Improvement of methods of breeder’s seed production of self-pollinated sun-flower lines using group isolators

The results of the use of different ways of improvement of cultivation and yield characteristics of self-pollinated sunflower lines in group net isolators are presented in this article. It is shown, that with the help of these facilities the necessary quantity of high quality seeds of inbred lines can be obtained during breeder’s seed produc-tion of hybrid sunflower.