Abstract:
The regularities, degree and extent of the risks of damage the grapes with the low minimum temperatures in the winter period, with diseases during the growing season, high humidity or aridity of air, a violation of the plants by hailstorm were determined during the studies carried out in the vineyards of one of the administrative regions. A system of techniques to increase the resistance of plants to extreme climate conditions with a purpose of getting the stable on quantity and quality of the harvest of the grapes was developed.