Maria Erokhova, mudiki mutsvakurudzi, FGBNU VNIIF
Maria Kuznetsova, Musoro weDhipatimendi reMbatatisi neMiriwo Zvirimwa Zvirwere, Anodaidzwa nezve Biological Sayenzi, FGBNU VNIIF
Kuenderera mberi kwemashoko. Kutanga: Potato Y Virus: Yekuvandudza Pfupi
Munguva pfupi yapfuura muRussia hutachiona hwave hutachiona hunokuvadza hwembatatisi.
Musi waApril 14, 2020, iyo World Potato Congress yakabata webinar "Potato Virusi: An Gadziriso." Webinar yekurekodha muChirungu munzvimbo yeruzhinji yakatotumirwa pawebhusaiti World Potato Congress.
Iyo webinar yakaongororwa naDr. Alexander Karasev... Iye inozivikanwa nyanzvi mune phytovirusology. Alexander Karasev akagamuchira PhD yake muBiological Sayenzi kubva kuMoscow State University. M.V. Lomonosov, nyanzvi mune virology. Kubva 2006 anga achishanda kuYunivhesiti yeIdaho (USA).
Munguva yewebhu webhusaiti, Dr. Karasev akateerera kurondedzerwa kwehutachiona hwakakosha, pakati paakatumidza zita Potato Y hutachiona, mbatatisi shizha curl hutachiona (PLRV) hutachiona hwefodya (TRV) uye paniculate hutachiona hwembatatisi misoro (PMTV).
Musayendisiti akacherekedza kuti hutachiona hunovhunduka hwepamusoro hwembatatisi hunokonzeresa kutsvukisa kwemashizha pamashizha, kunyanya kune ezasi, pamwe nemavara akaita seV pamashizha emashizha. Uye zvakare, PMTV inokonzera kupfupisa kupfura. Mune mamwe marudzi, mukati mebhuruu arcuate mitsetse inoumba mune ma tubers. Necrosis inogona kana inogona kunge isingaoneke pamusoro peiyo tubers. Kana hutachiona hune hutachiona hwasimwa, hutachiona hunopfuudzwa kusvika pasi pehafu yemwanasikana tubers.
PMTV anotakura ndiye Spongospora pasi pevhu f. sp. pasi pevhu.
Hutachiona hwefodya pamashizha hunogona kuzviratidza sehunhu hushoma, asi zviratidzo izvi hazvigare zvichionekwa. Pane tubers, TRV inogona kuoneka senge necrotic inokwenenzvera maronda uye pulp mavara. Zviratidzo zvinogona kusiyana mukuomarara. Mazhinji maTB-ane hutachiona hutachiona anomutsa zvirimwa zvisina hutachiona. TRV inopararira nematodes. Kubudirira kwematodes kunofarirwa nevhu rejecha. Vanopararira nemvura yepamusoro uye kufamba kwevhu.
Kana zvirimwa zvikatapukirwa noutachiona hwembatatisi mashizha, kutenderera kwemashizha kunoitika. Dzinogona kuita dzvuku kana shava. Zvirimwa zvinoshanduka kuva yero, kukura kwavo kunononoka. Mune tubers munzvimbo yevascular ring, brown streak inogadzirwa. Ichi chiratidzo pane tubers chinonzi "net necrosis". Zvitubu zvehutachiona imbeu yemidziyo, "vanozvipira zvirimwa", uyezve, PLRV inoendeswa girinhi peachy aphid.
Zvakakosha kuziva kuti hutachiona hwembatatisi hwakanyorwa (Y-hutachiona, mbatatisi mashizha e curl virus, mbatatisi topic paniculate virus uye fodya rattle virus) mu2019 yakagamuchira chinzvimbo cheanodzora asiri-quarantine zvipembenene zvembeu mbatatisi muEU, izvo zvinokonzeresa kugamuchirwa kweanonyanya kuomarara matanho ekudzivirira pamusoro pavo. munyika dzeEurope.
Mukati megadziriro yekudzivirirwa kwakabatanidzwa, munyori webinar akakurudzira kubvisa kwakatangira hutachiona hwehutachiona, kudzora vekitori, kuchengetedza hutsanana hwakakodzera mumabasa emawoko nemichina, kurima mhando dzisingabatike uye kushandisa zvinhu zvine hutano zvekudyara zvakakura kubva pamatata emeristem.