Open AccessThe resistance of plants of Juglans nigra varieties to the influence of the low temperature
Author(s) -
O.I. Rudnyk-Ivashchenko,
M. V. Swed,
V. V. Sсhwartau
Publication year - 2021
Publication title -
journal of native and alien plant studies
Language(s) - English
Resource type - Journals
ISSN - 2707-3114
DOI - 10.37555/2707-3114.1.2021.247724
Subject(s) - hardiness (plants) , shoot , bark (sound) , juglans , biology , cambium , resistance (ecology) , horticulture , botany , agronomy , cultivar , xylem , ecology
The results of research on the influence of low temperatures on the structural parts of shoots of three varieties and a hybrid of domestic and foreign selection of black walnut in the conditions of cultivation of the Liso-steppe and Polissya of Ukraine are highlighted. It was found that the core of the shoot, depending on the year of vegetation, and the buds were damaged the most by low temperatures on average during three years of research. The most resistant to low temperatures were the tissues of the bark and cambium, of the varieties — plants The highlight of the garden. This variety can be used for breeding work for winter hardiness to obtain stable forms.