The sun over the taiga, dew on a branch, mushrooms, a wheat field. Morning in the village, a bus passes along the street. Tulunskaya breeding station in Siberia. Employees of the station take readings of the instruments of the meteorological station. Experimental fields of the breeding station with wheat, peas, corn, beans. Plant breeders A. A. Soloviev and A. N. Skalozubova, authors of a new variety of spring wheat "Skala". Breeder VP Kastyro, who completed the work on the development of a new variety of peas "Tulunsky green". A new variety of beans "Tulunskie early ripening", bred by P.O. Polyakov. Breeders work with seeds in the laboratory, observe the development of plants in experimental plots. P. L. Goncharov weighs an ear of corn, measures the height. Harvesting of corn, beans, wheat.