Relation of winter hardiness of strawberry's parent genotypes with inheritance of inflorescence number and average fruit size | Связь зимостойкости исходных генотипов земляники с наследованием числа соцветий и средней массы ягоды

descendance fitomejoramiento fragaria ananassa fraise fresa genotipos genotypes inflorescence inflorescences inflorescencias peso plant breeding poids progenie progeny resistencia invernal russian federation selection strawberries variedades varieties weight winter hardiness