For citations:
Panyushkina E.S., Khokhlov S.Yu., Melnikov V.A. Morphological characteristics of pollen grains of zizyphus (Zizyphus jujuba Mill.) cultivars bred in the Nikita Botanical Gardens. Plant Biology and Horticulture: theory, innovation. 2020;1(157):67-72. (In Russ.) https://doi.org/10.36305/2712-7788-2020-4-157-67-72