Kafukufukuyu, woperekedwa ku NB Potato Conference and Tradeshow pa february 6, 2020, adatsimikizira kuti mbatata ya 2019 yaku New Brunswick, Canada ili ndi ziwopsezo zotsika kwambiri za kachilombo ka Y mzaka. Magazini ya Potato Country.
Kafukufukuyu adatsogoleredwa ndi Dr Matthewresh Singh ndi Tyler Mackenzie a New Brunswick Agricultural Certification Services Laboratory (ACS) ku Fredericton.
Dr McKenzie adawonetsa momwe chiwopsezo cha matenda a kachilombo ka Y mu mbatata chatsika kwambiri kuyambira 2009 ndipo adafotokoza kuti izi zidachitika chifukwa cha malamulo okhwima oletsa kupezeka kwa kachilomboka mumbewu za mbatata mzaka khumi zapitazi komanso kuyang'anira bwino virus m'munda.
Mu 2009, kufalikira kwa kachilombo ka Y kunali kotero kuti kuchuluka kwa ma tubers omwe ali ndi kachilombo mumtanda wa mbatata kudafikira 11,8%. Mu 2019, osapitilira 0,63% ya ma tubers omwe adakhudzidwa adalembedwa mumtanda wa mbatata.
Dziwaninso kuti malinga ndi malamulo omwe akugwira ntchito m'dzikolo, mtanda wa mbatata ukhoza kukhala ndi ma tubers osapitirira 4% omwe ali ndi kachilombo ka Y. Ngati zizindikiro zapamwamba zapezeka, mbatata sizingagulitsidwe ngati mbewu.
Ofufuzawo adatchulapo zambiri zomwe zikuwonetsa kuti mbatata zambiri za 2019 (98,1%) zinali ndi ma tubers ochepera 4% omwe ali ndi kachilombo ka Y, pafupi ndi mbiri ya 2016 (98,4% ya mbatata idakwaniritsa cholinga).