Blight yog lub bane ntawm cov qos yaj ywm loj hlob thiab cov kws tshaj lij tau ceeb toom tias, mus sij hawm ntev, kev nyuaj siab hauv Tebchaws Askiv tsuas yog teem kom sawv. Peb tau nug tus kws tshaj lij agronomist, tus cog qoob loo thiab cov cog qoob loo tiv thaiv txog kev ua haujlwm zoo tshaj plaws tam sim no thiab yav tom ntej
Ua ke nrog nws tus khub lag luam ntawm Spud Agronomy, John Sarup, muaj lub luag haujlwm rau tshaj 11,000 daim av ntawm cov qos yaj ywm thoob qaum teb tebchaws Askiv txog rau Tebchaws Scottish Ciam Tebchaws. Nws hais tias "Mus rau qhov chaw ntawm cov lus qhia tseem ceeb," nws hais. “Feem ntau hais txog kev tswj hwm cov neeg ua haujlwm pab dawb, thiab kev loj hlob ntawm pob kws qos. Nrog rau kev poob ntawm CIPC, peb tab tom tig mus txiv neej hydroxide, txhawm rau txhawm rau txhawm, uas yog qhov ua kom nquag plias tswj hwm cov neeg tuaj yeem pab dawb.
“Cov kauj ruam tom ntej yog kev nkag siab twg genotypes koj daws nrog. Sai li sai blight tshwm nyob rau hauv koj cov qoob loo, coj ib qho qauv thiab xa nws hauv kev sib ntaus 'Sib ntaus dua Blight' kev pib ua. Nws yuav pab koj txiav txim siab txiav txim siab txog yam khoom koj tuaj yeem siv nyab xeeb yam tsis muaj teeb meem tawm tsam. " Txawm hais tias lub sijhawm pib ncua txog xyoo no, AHDB twb tau sau thawj qhov tshwm sim ntawm 2021. Ntau qhov kev tivthaiv kabmob tau pom hauv cov qoob loo ntawm Maris Peer hauv Kent thaum tus qauv raug khaws rau ntawm 26 Lub Tsib Hlis. Zuag qhia tag nrho, Mr Sarup piav txog tam sim no siab ntxiv mus sab qaum teb yog 'qis'.
“Cov av tau txias heev thiab ntub uas feem ntau hais lus, peb nyob rau ob rau peb lub lis piam tom qab. Cov qoob loo tam sim no loj hlob sai heev tab sis lawv tau qhuav. Txawm tias thaum hmo ntuj tsis zoo li yuav ntub heev nplooj ntub dej. Kuv tau qee cov qoob loo thaum ntxov hauv Cheshire uas muaj cov canopies loj ntawm 50% hauv av npog thiab peb tau pib ua ntaub ntawv thov. Tam sim no nws hais txog kev tiv thaiv kev txhim kho ntawm blight, tab sis raws li cov qoob loo txav mus rau theem kev loj hlob sai uas yog thaum peb yuav pib nrog cov khoom lag luam uas tiv thaiv kev cog lus. "
Mr Sarup yoog cov kev pabcuam fungicide raws li ntau yam, suav nrog kev ua haujlwm thiab tus nqi.
"Koj yuav tsum tau saib qhov ua tau zoo thiab qhov tsis zoo ntawm cov khoom thiab siv cov khoom lag luam thaum lawv zoo li yuav ua tau zoo tshaj. Piv txwv li, qee qhov ua tau zoo ntawm tuber blight thiab muaj txiaj ntsig zoo ntawm kev tiv thaiv cov noob kab mob poob rau nplooj, cov khoom lag luam thoob plaws feem ntau muaj txiaj ntsig thaum loj hlob sai thaum koj tau nplooj tshiab txhua ob lossis peb hnub, thaum lwm cov khoom lag luam zoo dua ntawm cov nplooj ntoo ruaj khov vim tias lawv yog dawb huv tiv thaiv. "
Muaj cov khoom lag luam tsawg dua thiab qhov yuav tsum tau kho cov phiaj xwm fungicide raws li huab cua huab cua, qib kev loj hlob thiab kab mob kab mob, John zoo siab txais cov khoom tshiab xws li Enervin SC®.
Matthew Goodson, tus kws saib xyuas kev ua lag luam tshwj xeeb hauv BASF hais tias "Cov neeg cog qoob loo thiab cov cog qoob loo yeej muaj kev sib tw thaum nws los tiv thaiv cov qoob loo uas tsis pub dhau qhov siab tshaj plaws ntawm cov khoom lag luam, lossis ntawm kev siv tshuaj,". "Nws yog vim li cas peb tau tsim peb cov khoom tshiab blight, Enervin SC Ener, ua cov qauv tsim ncaj; nws ua kom cov neeg tsim khoom lag luam hloov tau yooj yim thiab muaj peev xwm, hloov kho cov phiaj xwm yooj yim rau cov neeg cog khoom thiab cog qoob loo. "
Enervin SC® yog thawj txoj kev ncaj nraim ntawm ametoctradin, cov khoom xyaw nquag uas zaum hauv QoSI chemistry pab pawg. Nws tau zoo haum rau qhov ua kom muaj cov qhov chaw ruaj khov thiab muaj peev xwm ua kom ywj siab CAA thiab QII chemistry rau siv lwm qhov hauv cov phiaj xwm.
“Kev sim tshuaj Eurofins, tau qhia txog qhov ua tau zoo ntawm Enervin SC®. Ua hauj lwm synergistically nrog tus khub cov khoom lag luam, nws ua ntu zus muab kev tswj hwm zoo txawm tias tus kabmob siab ntshav siab los ntshav siab. Nws ua haujlwm tau zoo nyob rau hauv kev sib koom tes nrog propamocarb, mandipropamid thiab mancozeb. Nyob rau xyoo 2020, peb rov ua qhov kev sim mus sib hloov ntawm mancozeb nrog cymoxanil / propamocarb co-formulation. Ib zaug ntxiv, txhua yam kev kho mob tau sawv ntawm txoj kev sib tw kom zoo, ”nws hais.
BASF muaj lwm cov tshuaj blight nyob hauv cov raj dej, BAS657. Nws yog kev sib koom ua ke, nrog ob qhov kev coj ua hauv ametoctradin thiab potassium phosphonate. Chaw nyob thaum ntxov hauv txoj haujlwm, nws muaj kev tiv thaiv thaum qoob loo ntawm kev nthuav dav sai, tiv thaiv cov quav. Rau kev cog qoob loo hauv Scottish, James Porter, txoj kev pabcuam kev tua cov ntoo muaj zog kom ntseeg tau tias nws cov qos yaj ywm uas tau ntim ua ntej tau zoo tiv thaiv los ntawm blight.
"Peb muaj 100 ev kawj ntawm cov qos yaj ywm ntawm East Scryne Farm hauv Angus thiab cov nplooj ntawm lub ntsej muag daj tsis yog qhov teeb meem ntau dhau. Peb tau muaj qhov kev ua kom zoo ntawm cov tshuaj tua kab, siv ntau yam ntawm cov khoom xyaw, thiab ua raws li lub sijhawm teev tseg ntawm kev thov txhua txhua xya mus rau kaum hnub. “Ua rau ntawm cov av xuab zeb uas lo rau peb tau muaj cov txheej txheem nyom uas pab txo qis cov noob kab mob. Peb kuj tseem yog kev ua liaj ua teb sib xyaw thiab muaj kev sib hloov dav dav los pab tswj hwm PCN, uas tseem yuav pab ua kom lub siab qis qis. "
Raws li ib tsab xov xwm nyuam qhuav luam tawm hauv 'Kev Nyab Xeeb Kev Nyab Xeeb Kev Tswj Xyuas', yav tom ntej blight tshwm sim rau Mr Porter thiab nws cov neeg nyob ze yuav nce ntau npaum li 70% hauv 50 xyoo tom ntej. Txog rau tam sim no tab sis, nws cov khoom lag luam poob ua ke nrog kev tsis txaus ntseeg huab cua ua rau nws muaj peev xwm desiccate cov qoob loo ntawm cov khoom lag luam zoo tshaj plaws uas yog ua ntej hauv Mr Porter lub siab.
“Kev ploj ntawm diquat txhais tau tias peb tab tom ua qoob loo. Peb xav kom tua tau nrawm, feem ntau kom ntseeg tau tias peb ntaus cov neeg siv khoom tshwj xeeb tab sis kuj vim tias yog thaum cov khoom qoob loo ua rau muaj kev cuam tshuam txog cov blight lig nkag mus los ntawm cov khoom tawg. Thiab yog hais tias huab cua tiv thaiv tsis tau koj, tsis muaj lwm yam koj tuaj yeem ua. ”