Abstract
The article presents preliminary results of an assessment of field resistance to rust (Gymnosporangium sabinae (Dicks.) G. Winter) of 27 pear varieties released in Belarus. The studies were conducted in 2017–2021 at RUE “Institute of Fruit Growing”. Differentiation of pear varieties according to the degree of rust resistance was revealed: highly resistant (Dessert Rossoshanskaya, Pamiati Yakovlev), medium resistant (Bere Loshitskaya, Viliya, etc.), low resistant (Bere Alexander Luka, Velesa, Duchesse summer, Conference, etc.) and very low resistant (Belarusian late).
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