Izinhlobo ezintathu eziyingozi kakhulu ze-phytopathogenic fungus black scab (I-Rhizoctonia solani), ezingangenwa ama-fungicides avamile futhi angaphila emazingeni okushisa aphakeme, ososayensi baseRussia base-RUDN University bathola. Lokhu kwabikwa ngoJanuwari 19 ku-inthanethi ye-AgroPages kubhekiselwa ezintweni eziku-Journal of Plant Diseases and Protection.
I-Rhizoctonia (uqweqwe olumnyama) ingesinye sezifo ezivame kakhulu futhi eziyingozi zamazambane. Ithinta izilimo eziyizigaxa zamazambane, iziqu kanye nezimpande. Isikhunta singaphila emhlabathini emfucumfucwini yezitshalo.
Azikho izinhlobo ezimelana ne-Rhizoctonia solani; ukuvimbela nokwelashwa koqweqwe olumnyama kwenziwa kuphela ngokwelashwa kwangaphambi kokutshala kwezilimo eziyizigaxa zembewu ngama-fungicides. Okuvame kakhulu kulawa yi-thiabendazole, i-benzoic acid ne-fludioxonil. Ingqikithi yezinhlobo ezingama-53 zacwaningwa ocwaningweni.
"Lolu cwaningo lubonise ukuba khona kwezindawo eziyingozi kakhulu ze-R. solani, ezimelana nesikhunta futhi ezikwazi ukukhula emazingeni okushisa aphezulu, futhi ngesikhathi esifanayo zinolaka kumazambane," kusho uSergei Elansky, uDokotela Wesayensi Yezinto Eziphilayo, uProfesa woMnyango Wezempilo. I-Agricultural Biotechnology e-RUDN University. Ugcizelele ukuthi ukuze kuvinjwe izifo zezitshalo ezisabalele futhi kuncishiswe ukulahleka kwezitshalo, kuyadingeka ukuqapha njalo ukubukeka kwezinhlobo eziyingozi zesikhunta se-phytopathogenic emasimini ezifunda zaseRussia.