Bar Brown on Corn

Julaay waa kulayl iyo roobab, taas oo sidoo kale ah xilliga afka gambaleelka ee galleyda, sidaas darteed cudurrada iyo cayayaanka ayaa u nugul inay dhacaan.Bishan, beeralaydu waa inay fiiro gaar ah u yeeshaan ka hortagga iyo xakamaynta cudurrada kala duwan iyo cayayaanka.

Maanta, aynu eegno cayayaanka caadiga ah ee July: spot brown

Cudurka barta brown waa xilli aad u sareysa xilliga xagaaga, gaar ahaan cimilada kulul iyo roobabka.Baraha cudurku waa wareegsan ama oval, guduud-brown marxaladda hore, iyo madow marxaladda dambe.Qoyaanka ayaa sarreeya sanadkan.Meelaha hoose, waa in fiiro gaar ah loo yeesho ka hortagga qudhunka sare iyo cudurka bar brown iyo daawaynta waqtigeeda.

Kahortagga iyo hababka xakamaynta: Waxaa lagu talinayaa in la isticmaalo triazole fungicides (sida tebuconazole, epoxiconazole, difenoconazole, propiconazole), azoxystrobin, trioxystrobin, thiophanate-methyl, carbendazim, Bacteria iyo wixii la mid ah.

 


Waqtiga boostada: Agoosto-03-2022