МОНІТОРИНГ ЗАХІДНОГО КУКУРУДЗЯНОГО ЖУКА В ПРАВОБЕРЕЖНОМУ ЛІСОСТЕПУ УКРАЇНИ

Objective — to investigate the effect of the growth regulat ing drug “Kornevin” on the rooting and rhizogenesis of the semi lignified cuttings of wood vines of the genera Ampelop sis Michx. and Parthenocissus Planch. Vitaceae family in condition of introduction in Right Bank of cuttings of the woody vines of Vitaceae family, is the concentration of growth regulating prepara tion “Kornevin” in aqueous solution, which is 2 g/l. The most favorable period for summer cuttings coincides with the phenological phase of fruit fastening. The effect of a cold stressor has a positive effect on the rooting and rhizo genesis of semi lignified cuttings.