Currently, there is a need to develop economically and technologically methods to increase the yield of green crops. High quality seeds are one of the main conditions for obtaining high and sustainable yields of green crops, in particular dill. Dill is an annual plant known since ancient times. Its greens and seeds have long been used as a spice in the countries of southeastern Europe and Asia. The homeland of dill is the Near and Middle East. Dill is a long-day plant. In conditions of a long day, stalking of dill occurs 32-40 days after germination. At the same time, 3-4 days with long-term lighting are enough for him. In a short day (up to 10 hours). Plant stemming is greatly delayed