Peculiarities of growth and development of pear varieties in the central black earth region

In I. V. Michurin Federal Scientific Center a unique genetic collection of pears, numbering more than 300 genotypes was created. As a result of the study of the peculiarities of growth and development of various pear varieties the influence of the growth force, crown diameter and other parameters on yield has been revealed. Based on the conducted research, forms with restrained growth were identified: Pamayty Yakovleva, Augustovskaya Rosa, Smuglyanka, Hera, Allegro, Pervomaiskaya.