Сортові особливості вирощування вівса в умовах північно-східного Лісостепу України

The ways of technology improving of oats cultivation in the hull-less and hulled variety groups are considered. It was established that hull-less varieties were characterized by more expressive level of reaction on pre-sowing treatment with diazofit + mikrohumin composition that provided yields close to maximum for hull-less varieties group with more lower doses of mineral fertilizers compared to hulled varieties. This makes it possible to consider the possibility of increasing crop productivity by improving oats cultivation technology in the context of hull-less and hulled group of varieties.