Effectiveness of EBI and strobilurin fungicides applied at anthesis stage against Fusarium head blight of durum and bread wheat [Triticum durum Desf.; Triticum aestivum L.; Emilia-Romagna: Ergosterol Biosynthesis Inhibitors]
2004
Pancaldi, D. (Bologna Univ. (Italy). Dipartimento di Protezione e Valorizzazione Agroalimentare) | Brunelli, A. (Bologna Univ. (Italy). Dipartimento di Protezione e Valorizzazione Agroalimentare) | Alberti, I. (Ente Nazionale Sementi Elette (ENSE), Milan (Italy)) | Collina, M. (Bologna Univ. (Italy). Dipartimento di Protezione e Valorizzazione Agroalimentare)
إنجليزي. The activity of some fungicides against Fusarium head blight (FHB) on durum and bread wheat was evaluated in field trials carried out during growing seasons 1999-2000, 2000-200l and 2001-2002. The following compounds were tested: the EBI tebuconazole, bromuconazole, prochloraz (alone and in ready mixture with other EBIs) and strobilurins azoxystrobin, kresoxim-methyl, trifloxystrobin, picoxystrobin, all applied to wheat at the beginning of anthesis stage (GS 60-61). In presence of a disease primarily caused by F. graminearum and F. culmorum, tebuconazole, bromuconazole, prochloraz (alone and in mixture with fenpropimorph or propiconazole) exerted a good control. They reduced the incidence and severity of disease respectively by 57-58% and 55-70%. Azoxystrobin, kresoxim-methyl, trifloxystrobin and picoxystrobin showed a poor activity
اظهر المزيد [+] اقل [-]إيطالي. In prove condotte nelle annate 1999-2000, 2000-2001 e 2001-2002 su diverse cultivar di frumento duro e tenero, é stata saggiata l'attività verso i principali agenti causali della fusariosi della spiga (Fusarium graminearum e F. culmorum) di fungicidi IBS (tebuconazolo, bromuconazolo, prochloraz, prochloraz + fenpropimorph, prochloraz + propiconazolo) e di analoghi delle strobilurine (azoxystrobin, kresoxim-methyl, trifloxystrobin e picoxystrobin). Particolarmente efficaci, se impiegati all'inizio della fioritura (10-20% di antere visibili, GS 60-61), nel contenere l'incidenza (efficacia media 57-58%) e la gravità (efficacia media 55-70%) della malattia sono apparsi tebuconazolo, bromuconazolo e prochloraz (da solo e in miscela con fenpropimorph o propiconazolo). Poco attivi si sono dimostrati invece azoxystrobin, kresoxim-methyl, trifloxystrobin e picoxystrobin
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
تم تزويد هذا السجل من قبل Istituto di Servizi per il Mercato Agricolo Alimentare