In 2019–2020, in the conditions of experimental field Bila Tserkva National Agrarian University, populations F2 hybrids, created by crossing soft winter wheat varieties that differ duration growing season, were studied. The aim work was to establish degree and frequency transgressions length main stem depending on meteorological year parental forms selected for hybridization, select selectively...

The article shows the results of a multi-environment trial which was conducted in 2022 to determine adaptability corn hybrids and identify genotypes are better choose for short growing season. Ten new early-maturing (FAO 130-150) were studied 6 plant breeding organisations – ecological sites 4 soil-climatic zones Russia such as Central Black Earth region, North Caucasus, Urals, West Siberia. ev...