#PotatoRugoseStuntingVirus #PotRSV #PotatoCultivation #AgriculturalThreats #Torradovirus #GlobalFoodSecurity #AgriculturalResearch #PlantDiseases #CropProtection #InternationalTrade #EmergingViralDiseases
Iminyaka yawo-1990 yaphawula ukuqala kwesifo esingaqondakali segciwane kumazambane atshaliwe kulo lonke elaseNingizimu nePeru, esihlonzwe njengePotato Rugose Stunting Disease (PRSD). Lokhu kuhlupheka kubonise izimpawu ezinzima, okuhlanganisa i-mosaic yamaqabunga, ukubola, nokuntenga ezitshalweni zamazambane ezithelelekile (EPPO RS 2006/237). Ngaleso sikhathi, i-causative agent kwakuyigciwane le-isometric elingaqondakali elinekhodi yesikhashana elithi SB26/29, elibanjwe kumazambane eNetherlands nase-USA.
I-SB26/29 iphakamise ama-alamu futhi yahlukaniswa njengezinambuzane ezingase zibe khona zodwa ze-European Union yi-European Food Safety Authority (EFSA). Kodwa-ke, ayikafakwa ohlwini ngokusemthethweni kumarejista okuhlukaniswa kwe-EU.
Ucwaningo lwakamuva luveze ukukhanya okusha kulo songo lwegciwane, lwembula ukuthi ungubani njengelungu lohlobo lwe-Torradovirus. Leli gciwane manje seliqashelwa ngokusemthethweni njengohlobo lwenoveli, okuqanjwe ngalo igama elithi Potato Rugose Stunting Virus (PotRSV).
Idatha Yakamuva:
Kusukela ngaleso sikhathi, umphakathi wezolimo womhlaba wonke ubhekene nengozi ekhulayo ye-PotRSV ethinta izitshalo zamazambane. Izimo zegciwane ziye zabikwa ezifundeni ezihlukahlukene, okudinga ukuqapha okuqaphile kanye nezinyathelo zokuvimbela.
Ucwaningo lukhomba ukuthi i-PotRSV ayibeki usongo oluqondile kuphela ekulinyweni kwamazambane kodwa futhi inemithelela ekuhwebeni kwamazwe ngamazwe. Abalimi, izazi zezolimo namahlathi, kanye nonjiniyela bezolimo bayanxuswa ukuthi bahlale benolwazi mayelana nentuthuko yakamuva yocwaningo lwe-PotRSV ukuze basebenzise izindlela zokulawula ezisebenzayo.
I-Potato Rugose Stunting Virus iyinkinga ekhulayo yabalimi kanye nababambe iqhaza ezolimo umkhakha. Ukuhlonzwa kwe-PotRSV njengohlobo olusha phakathi kohlobo lwe-Torradovirus kugcizelela isidingo semizamo ehlanganisiwe yokunciphisa umthelela wayo. Ukutholwa kusenesikhathi, izinyathelo eziqinile zokuvalelwa, kanye nokucwaninga ngokubambisana kubalulekile ekuvikeleni izitshalo zamazambane kanye nokuqinisekisa ukuvikeleka kokudla emhlabeni jikelele.