Укривати чи не укривати виноград на зиму????

Ссылки на университетские исследования: Cornell University, CALS. Bud Hardiness Data and Cold Hardiness Research.
Washington State University, Viticulture & Enology. Cold Hardiness Project.
UC Davis, Department of Viticulture and Enology. Understanding Grapevine Cold Hardiness.
University of Minnesota, Grape Program. Cold-Hardy Varieties and Winter Management.
Geisenheim Institute, Germany. Research on Grapevine Winter Hardiness.
Colorado State University, Viticulture Research. Cold Hardiness Assessment in Grapevines.
(Все ссылки проверены и актуальны на 2025 год.)