ọrịa osisi #fungalpathogen #cropmanagement #alternariafungus #integratedpestmanagement #culturalpractices
Alternaria Leaf Blight bụ ọrịa fungal nke na-emetụta ụdị osisi dị iche iche, gụnyere akwụkwọ nri, mkpụrụ osisi, na ihe ịchọ mma. Ọrịa fungi Alternaria na-ebute ọrịa a, ọ na-emetụtakarị akwụkwọ, na-eme ka a hụ ya ma mechaa na-eduga n'ụda akwụkwọ. N'ọnọdụ ndị siri ike, ọ nwere ike ịkpata nnukwu mfu ihe ọkụkụ.
Mgbaàmà nke Alternaria Leaf Blight na-agụnye ntụpọ aja aja ma ọ bụ oji na epupụta, nke nwere ike inwe odo odo gburugburu ha. Ntụpọ ndị ahụ nwere ike jikọta wee guzobe nnukwu patches, akwụkwọ ndị emetụtara nwekwara ike ịghọ edo edo ma kpọọ nkụ. Ọ bụrụ na a gwọghị ya, ọrịa ahụ nwere ike gbasaa n'osisi, ifuru, na mkpụrụ osisi nke osisi ahụ.
A na-akwado mmepe nke Alternaria Leaf Blight site na ihu igwe na-ekpo ọkụ, iru mmiri, na ọrịa ahụ nwere ike gbasaa ngwa ngwa n'ọnọdụ ndị a. A pụkwara ịgbasa ya site na mkpụrụ ndị butere ọrịa, irighiri ihe ọkụkụ, na ala e merụrụ emerụ.
Nlekọta nke Alternaria Leaf Blight gụnyere ngwakọta nke usoro omenala, ndu na kemịkalụ. Omume omenala dị ka ntụgharị ihe ọkụkụ, iwepụ ihe mkpofu ihe ọkụkụ, na izere ịgba mmiri n'elu nwere ike inye aka gbochie ọrịa ahụ. Ụzọ nchịkwa ihe ndị dị ndụ, dị ka iji microorganisms bara uru, nwekwara ike ịdị irè. Enwere ike iji fungicides mee ihe dị ka ebe ikpeazụ, mana ekwesịrị iji ha mee ihe n'ụzọ ziri ezi iji zere mmepe nke ụdị ero ahụ na-eguzogide ọgwụ fungicides.
Alternaria Leaf Blight bụ ọrịa siri ike nke nwere ike inwe nnukwu nsonaazụ maka mmepụta ihe ọkụkụ. Nchọpụta mmalite na njikwa ngwa ngwa bụ isi ihe na-ebelata mmetụta ya. Site n'ịgbaso ezi omume omenala na iji usoro nlekọta pesti jikọtara ọnụ, ndị na-akụ ahịhịa nwere ike ijikwa ọrịa a nke ọma ma chebe ihe ọkụkụ ha.