Agro kimyo himoya va o‘simliklar karantini (O‘simliklar himoyasi va karantini) (2026)
НОК БОҒЛАРИНИНГ ЗАМБУРУҒЛИ КАСАЛЛИКЛАРИ
Умаров Зафар Абдишукурович, Пулатов Азиз Аллаёр ўғли, Ёқубов Хисрав Толиб ўғли
Аннотация
In our study, fungicides were tested on pear cultivars 'Passacrasana' and 'Farizi' against scab and powdery mildew diseases Proffi 50% s.e.g. (0,04%) and Azcor 25% a.e. (0,03%). As a result of the study, fungicides used against scab and powdery mildew showed high biological efficiency. Infection of pear varieties with scab was observed in leaves up to 7,8%, and in fruits up to 8,0%. Biological efficiency ranged from 89,4% to 91,0%. Also, powdery mildew was observed in leaves up to 8,3%, and in fruits up to 7,1%. Biological efficiency ranged from 90,9% to 90,3%.
peardiseasefungipathogenfungicidedamagedisease progressionbiological effectiveness.грушаболезнь
Источник метаданных: OAI-PMH архив журнала · Sindex не хранит полный текст, а даёт ссылку на источник.