00527naa#a2200145#i#450# EN\\bibl\133085 20260818210654.2 2587-6740 20260815b2026####ek#y0engy0150####ca RU The passage of the phenological phases of the development of new and introduced apple varieties in the conditions of the central foothill sub-province of the Republic of Dagestan Journal article Moscow Electronic science 2026 4 с. Journal article local mshj.ru