The monograph is written on the basis of research carried out on the topic "Seed quality of rice varieties depending on growing conditions". The rice variety Rapan was selected as a standard variety. Atlant, Leader and Gamma rice varieties were selected for the trial. In the experiment, these varieties were planted in a water layer of 5 and 20 cm without herbicide application. When growing rice in the sanitary zone under herbicide-free technology, rice varieties Atlant and Leader, which at a water layer of 20 cm, compared to other varieties, showed the highest yield and formed the best quality seeds.