#PlantDisease Prevention #CropManagement #EnvironmentalProtection
Aster yellows bụ ọrịa osisi nke phytoplasma kpatara na-emetụta ụdị osisi dị iche iche, gụnyere aster, letus, karọt, na nduku. A na-ebute ọrịa a site na nje ụmụ ahụhụ, dị ka akwụkwọ ndụ akwụkwọ ndụ, ma nwee ike ịkpata mkpọkasị ahụ, akwụkwọ na-acha odo odo, na mmepe ifuru na-adịghị mma.
Mmepe nke aster yellows nwere ike inwe nnukwu nsonaazụ maka ndị ọrụ ugbo, ndị ọrụ ubi, na gburugburu ebe obibi. Ọrịa ahụ nwere ike ibute mbelata ihe ọkụkụ na ịdị mma, yana ọnụ ahịa mmepụta ihe n'ihi mkpa ọgwụ na-egbu egbu na usoro nlekọta ndị ọzọ. Tụkwasị na nke ahụ, mgbasa nke aster yellows nwere ike ịkpaghasị usoro ihe ndị e kere eke ma yie ndụ nke ụdị osisi ndị na-adabere na pollinators egwu.
Iji gbochie ma jikwaa aster yellows, ọ dị mkpa ka ị na-eme ihe ngwa ngwa. Nke a na-agụnye imejuputa usoro mgbochi, dị ka iji ọgwụ ahụhụ na iwepụ ihe ọkụkụ ndị nwere ọrịa, yana nyochaa ihe ọkụkụ na ọdịdị ala maka ihe mgbaàmà nke ọrịa ahụ. Na mgbakwunye, nyocha na agụmakwụkwọ na-aga n'ihu nwere ike inye aka melite nghọta anyị banyere aster yellows na ịzụlite atụmatụ njikwa dị irè karị.
Aster yellows bụ ọrịa osisi siri ike nke nwere nnukwu nsonaazụ maka ọrụ ugbo na gburugburu ebe obibi. Site n'iji ụzọ dị njikere na ihe ọmụma, anyị nwere ike ịrụ ọrụ iji gbochie na ijikwa mgbasa nke ọrịa a, na ichekwa ihe ọkụkụ anyị, ala ala, na gburugburu ebe obibi anyị.