Maria Erokhova, Mofuputsi oa Junior, FGBNU VNIIF
Maria Kuznetsova, Hlooho ea Lefapha la Litapole le Maloetse a Meroho, Motlatsi oa Saense ea Bioloji, FGBNU VNIIF
Tsoelo-pele ea thepa eo. Qala: Potoloho ea Y-virus: kakaretso ea tlhaiso-leseling ea morao-rao
Haufinyane, livaerase li fetohile likokoana-hloko tse kotsi haholo tsa litapole Russia.
Ka la 14 Mmesa, 2020, World Potato Congress e ile ea amohela webinar e neng e bitsoa Likokoana-hloko tsa Potato: Tlhahisoleseling ea morao-rao. Rekoto ea webinar ea Senyesemane sebakeng sa sechaba e se e ntse e romelletsoe webosaeteng Mokhatlo oa Lefatše oa Litapole.
Moamoheli oa webinar e ne e le Dr. Alexander Karasev. Ke setsebi se tsebahalang lefapheng la phytovirusology. Alexander Karasev o amohetse Ph.D. lithutong tsa baeloji ho tsoa Univesithing ea Naha ea Moscow. M.V. Lomonosov ea kholo ho virology. Ho tloha ka 2006, esale a sebetsa Univesithing ea Idaho (USA).
Nakong ea webinar, Dr. Karasev o ile a lebisa tlhokomelo ho hlaloso ea livaerase tsa bohlokoa moruong, tseo a li boletseng Potata y-vaerase, litapole lekhasi curl vaerase (PLRV) kokoana-hloko ea koae (TRV) le kokoana-hloko ea litapole holimo (PMTV).
Setsebi se hlokometse hore vaerase ea panicle e kaholimo ho litapole e baka methapo ea makhasi makhapetleng, haholoholo ka tlase, hammoho le matšoao a V a likarolo tsa makhasi. Ntle le moo, PMTV e baka letšollo le khuts'oane. Mefuta e meng ea li-tubers e bopa mela e kahare e sootho ka hare. Necrosis e kanna ea bonahala kapa ea bonahala e sa bonahale holim'a li-tubers. Haeba li-tubers tse amehileng li lenngoe, vaerase e fetisoa ka tlase ho halofo ea li-tubers tsa morali.
Morekisi oa PMTV ke Spongospora ka tlasa lefatše f. sp. ka tlasa lefatše.
Kokoana-hloko ea koae e makhasi a makhasi e ka utloahala e le bonolo haholo, empa matšoao ana ha a hlokomeloe kamehla. Ho li-tubers, TRV e ka hlaha e le metopa e metenya le matheba a nama. Botebo ba matšoao bo ka fapana. Li-tubers tse ngata tse tšoaelitsoeng ke TRV li hlahisa limela tse haelloang ke vaerase. TRV e ajoa ka nematode. Nts'etsopele ea nematode e ratoa ke mobu oa lehlabathe. Li hasana ka metsi a ka holimo le mobung ha li sisinyeha.
Ha limela li angoa ke vaerase ea makhasi a liapole, lekhasi le hlaha. Li ka fetoha tse khubelu kapa tsa pherese. Limela li fetoha tse tshehla, kholo ea tsona ea lieha. Mofuta oa 'mala o sootho o kenella ka metso metsing a marang-rang. Letšoao le joalo ho li-tubers le bitsoa "net necrosis." Mohloli oa ts'oaetso ke li-tubers tsa peo, "limela tsa baithaopi", ho feta moo, PLRV e lumelloa botala peachy aphid.
Ho bohlokoa ho hlokomela hore vaerase ea litapole e lenngoeng (vaerase ea Y-virus, vaerase ea litapole, "virus" ea litapole le papali ea koae) ka selemo sa 2019 e fumane maemo a ts'oaetso ea likokoanyana tse sa laoleheng bakeng sa litapole tsa peo ho EU, e hlohlelletsang ho amoheloa ha mehato e thata e laoloang khahlanong le bona linaheng tsa Europe.
E le karolo ea ts'ireletso e kopaneng, mongoli oa webinar o khothaletsa ho tlosoa ha mehloli ea tšoaetso ea mantlha, taolo ea vector, bohloeki bo nepahetseng nakong ea mosebetsi oa matsoho le oa ho etsoa, ho lema mefuta e hanyetsanang le ts'ebeliso ea lisebelisoa tse netefalitsoeng tsa ho jala tse holisitsoeng ho tloha litapole tsa meristemic.