In article are presented: installation and results of two years of field experiment, experimental data about influence of preseeding processing of seeds of spring wheat of Iren by the laser on productivity and its structure. Results of researches confirm positive influence of preseeding processing of seeds by the laser on increase of productivity of spring wheat and can be recommended for use in technology of cultivation of culture. The material has both scientific, and production interest.

Keywords: wheat, laser processing, productivity, multiple-factor experiment, field experiment