Blight ndiye vuto la kukula kwa mbatata ndipo akatswiri amachenjeza kuti, kwakanthawi, kukakamizidwa ku UK kungoyambira. Tidafunsa katswiri wa zaulimi, wolima komanso wopanga zoteteza mbeu za machitidwe abwino pakadali pano komanso mtsogolo
Pamodzi ndi mnzake ku Spud Agronomy, a John Sarup, ali ndi udindo wopitilira maekala 11,000 a mbatata kudutsa Northern England mpaka ku Scottish Border. "Kufikira komwe gwero la inoculum ndikofunika," akutero. "Nthawi zambiri zimangokhudza kuwongolera odzipereka, komanso kukula kwa malo otayira mbatata. Ndikutaya kwa CIPC, tikubwerera ku maleic hydroxide, choponderetsa mphukira, chomwe chimagwira bwino kuwongolera odzipereka.
“Chotsatira ndikumvetsetsa mitundu yomwe mukukumana nayo. Chowopsa chikangowonekera m'mbewu yanu, tengani chitsanzo ndikutumiza kudzera pa pulogalamu ya 'Fight again Blight'. Ikuthandizani kusankha mwanzeru pazinthu zomwe mungagwiritse ntchito mosamala popanda kuyambitsa vuto lililonse. ” Ngakhale kuyamba kochedwa kwa nyengo ya chaka chino, AHDB yalemba kale zochitika zoyambirira za 2021. Zigamba zingapo za matendawa zidawonedwa mu mbewu ya Maris Peer ku Kent pomwe nyemba zidasonkhanitsidwa pa 26 Meyi. Ponseponse, a Sarup akufotokoza kupsinjika komwe kulipo kumpoto ngati 'kotsika'.
“Dothi lakhala lozizira komanso lonyowa kwambiri mwakuti, tikutsalira milungu iwiri kapena itatu. Mbewu tsopano zikukula msanga koma zauma. Ngakhale usiku sizikuwoneka ngati masamba akunyowa kwambiri. Ndili ndi mbewu zoyambirira ku Cheshire zomwe zili ndi zotchingira zazikulu 50% ndipo tidayamba kugwiritsa ntchito. Pakadali pano ndikuletsa kukula kwa matenda, koma mbewu zikayamba kukula msanga ndipamene tidzayambe ndi zinthu zoteteza kukula. "
A Sarup amasintha mapulogalamu a fungicide potengera zinthu zosiyanasiyana, kuphatikiza magwiridwe antchito ndi mtengo wake.
“Muyenera kuyang'ana kulimba ndi kufooka kwa zinthu ndikugwiritsa ntchito zinthu zomwe zingakhale zothandiza kwambiri. Mwachitsanzo, ena amachita bwino pamatenda a tuber ndipo amateteza ku spores kuti agwere pamasamba, zinthu zomwe zimayendetsedwa bwino zimathandizanso pakukula msanga mukakhala ndi masamba atsopano masiku awiri kapena atatu, pomwe zinthu zina zimakhala bwino pakhola chifukwa amatiteteza. ”
Pokhala ndi zinthu zochepa zomwe zikupezeka komanso kufunika kosintha mapulogalamu a fungicide molingana ndi nyengo, kukula ndi mawonekedwe amatenda, John alandila zatsopano monga Enervin SC®.
Matthew Goodson, woyang'anira msika ku BASF anati: "Olima ndi akatswiri azaulimi ali ndi vuto pankhani yoteteza mbewu popanda kupitirira kuchuluka kwa mankhwala omwe apatsidwa, kapena mankhwala osakaniza." "Ndicho chifukwa chake tapanga mankhwala athu atsopano, Enervin SC®, ngati njira yowongoka; imathandiza opanga kusinthasintha ndipo mwina, imathandizira kukonza mapulani a alimi ndi akatswiri a zaumulungu. ”
Enervin SC® ndiye woyamba kupanga ametoctradin, chinthu chogwira ntchito chomwe chimakhala mgulu la QoSI chemistry. Imayenererana bwino ndi khola lokhazikika ndipo imatha kumasula chemistry ya CAA ndi QII kuti igwiritsidwe ntchito kwina kulikonse pulogalamuyi.
"Mayesero a Eurofins, akuwonetsa mphamvu ya Enervin SC®. Kugwira ntchito mogwirizana ndi mnzake wogulitsa, nthawi zonse kumapereka chiwongolero chabwino ngakhale anthu ali ndi vuto lalikulu la matenda. Idagwira bwino ntchito mogwirizana ndi propamocarb, mandipropamid ndi mancozeb. Mu 2020, tidabwereza kuyeserera m'malo mwa mancozeb ndikupanga kwa cymoxanil / propamocarb. Apanso, mankhwala onse adayimilira kuti athane ndi vutoli, ”akutero.
BASF ili ndi vuto lina loyipitsa mu payipi, BAS657. Ndimapangidwe, okhala ndi mitundu iwiri yapadera mu ametoctradin ndi potaziyamu phosphonate. Kukhazikika koyambirira kwa pulogalamuyi, kumateteza pamene mbewu zikukula mwachangu, kuteteza masamba ake. Kwa mlimi waku Scotland, James Porter, pulogalamu yolimba ya fungicide imatsimikizira kuti mbatata zake zomwe adalongedza kale ndizotetezedwa ku matenda.
"Tili ndi maekala 100 a mbatata kuno ku East Scryne Farm ku Angus ndipo vuto la masamba sili vuto kwambiri. Tili ndi pulogalamu yolimba ya fungicide, yogwiritsira ntchito zinthu zosiyanasiyana, ndipo timatsata ndandanda yokhazikika ya ntchito masiku asanu ndi awiri kapena khumi aliwonse. “Pokhala ndi mchenga wopepuka timakhala ndi njira yothirira yomwe imathandiza kuchepetsa kufalikira kwa mbewu. Ndife famu yosakanikirana ndipo timayenda mozungulira kuti tithandizire ku PCN, zomwe zimathandizanso kuti vuto la matendawa lisachepetse. ”
Malinga ndi nkhani yomwe idasindikizidwa posachedwa mu 'Climate Risk Management', zovuta zamtsogolo za Mr. Porter ndi oyandikana naye zitha kukulira 70% mzaka 50 zikubwerazi. Pakadali pano, kutayika kwa malonda kuphatikiza nyengo zosayembekezereka zomwe zimamupangitsa kuti athetse zokolola zomwe zingagulitsidwe zomwe zili patsogolo m'malingaliro a Mr. Porter.
"Kutaya kwa diquat kumatanthauza kuti tikukolola mbewu. Tikufuna kupha mwachangu, makamaka kuti tiwonetsetse kuti tikugwirizana ndi kasitomala komanso chifukwa ndi nthawi yomwe mbewu zimakhala pachiwopsezo chakuchedwa kulowa chifukwa chovulala. Ndipo ngati nyengo ikukusowani, palibe zomwe mungachite. ”