The monograph is devoted to the issues of improvement of seed production methods applied in the farms of the republic on the basis of comparative analysis of scientific and practical experiments on elite seed production conducted on cotton varieties. It involves the study of methods of cultivation of super-elite and elite seeds used in the world practice and the development of convenient methods of cultivation of original and super-elite cotton seeds on their basis, the influence of self-pollination method on the preservation of economic characteristics, technological indicators of fiber quality, productivity and yield of varieties. The monograph can be used by seed breeders and seed scientists, plant breeders, scientific researchers, students and graduate students.