Qos yaj ywm lig blight yog ib qho ntawm cov kab mob loj tshaj plaws ntawm qos yaj ywm. Hauv kev tsim cov qos yaj ywm, qhov no tsuas yog tswj los ntawm ntau cov ntawv thov ntawm cov tshuaj fungicides. Kev siv ntau dhau ntawm cov khoom no muaj kev pheej hmoo ntawm cov kab mob txhim kho tiv thaiv fungicides.
Muaj qee cov lus pom zoo rau tiv thaiv kev tiv thaiv thiab txo cov tshuaj tua kab nkag rau hauv integrated kab mob kev tswj:
Cultivar xaiv: Loj hlob cultivars nrog siab npaum li tus kab mob tiv thaiv kab mob li sai tau. Tsis txhob loj hlob thaj tsam loj ntawm cov qoob loo uas muaj kev cuam tshuam loj heev, tshwj xeeb tshaj yog nyob rau hauv qhov chaw uas tuaj yeem lig blight. Cov cultivars raug mob heev tsis tsuas yog yuav kis tau thaum ntxov lub caij, tab sis lawv kuj yuav kis tau cov qoob loo nyob ze.
Tshaj tawm pawg: Cov no yog qhov tseem ceeb ntawm cov inoculum thaum ntxov. Tsis txhob muaj lawv los yog rhuav tshem tag nrho cov pawg tawm, tua
ib qho kev loj hlob ua ntej cog qoob loo. Sheeting nrog hnyav ntsuas dub polythene tuaj yeem tiv thaiv haulm loj hlob los yog hluas haulm
tuaj yeem tua tau los ntawm kev siv tshuaj tua kab mob uas pom zoo. Tshawb xyuas cov pawg tawm thoob plaws lub caij nyoog kom rov loj hlob.
Control volunteers/cov neeg saib xyuas: cov no tuaj yeem yog an inoculum qhov chaw kis tau cov qoob loo ntxov thiab lig rau lub caij loj hlob.
Siv cov tshuaj tua kab kom tsim nyog lossis kev tswj hwm kab lis kev cai hla kev sib hloov.
Noob: qhov chaw zoo muaj ntawv pov thawj cov noob thiab tsis txhob pheej hmoo cog cov noob khaws cia hauv tsev tom qab xyoo thaum muaj qhov siab
pheej hmoo ntawm tuber blight. Tshem tawm thiab rhuav tshem cov noob tubers kom tsim nyog.
Ua raws li kev coj noj coj ua: Qhov no yuav txo qhov kev pheej hmoo ntawm kev kis mob hnyav.
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ntim tsim nyog rau theem cog qoob loo. Piv txwv li, tsom mus rau kev tau txais kev siv tshuaj tua kab mob fungicide rau yam uas yuav tom qab
yog qhov qis qis qis ntawm lub canopy.
Ua kom tag nrho siv cov fungicides nrog ntau hom kev ua: paub FRAC hom ntawm pawg ua haujlwm hauv koj cov khoom.
Qhov no yog qhov tsim nyog raws li daim ntawv thov txuas ntxiv thiab rov ua dua ntawm cov khoom lag luam nrog ib qho chaw ntawm kev ua haujlwm yuav xaiv rau
tsis kam. Tsis txhob tshaj daim ntawv lo lossis cov chaw tsim khoom pom zoo rau cov ntawv thov lossis tag nrho cov koob tshuaj uas tuaj yeem ua tau
ua ntawv thov.
Siv cov tshuaj sib tov thiab hloov pauv thoob plaws hauv qhov kev pab cuam fungicide: ob lub tswv yim tau ua kom pom
sim ua kom muaj txiaj ntsig zoo rau kev tswj hwm kev tawm tsam. Nws yog ib qho tseem ceeb uas yuav tsum tsis txhob siv tib hom kev ua ntu zus thoob plaws hauv txoj haujlwm fungicide.
Xaiv tus khub zoo sib xyaw: Thaum xaiv tus khub sib tov, xyuas kom meej tias cov khoom siv ntawm cov tshuaj zoo rau
tswj blight lig thiab muaj zoo persistence. Qhov no tuaj yeem yog ntau qhov chaw (yog tias muaj) lossis lwm yam khoom los txhim kho kab mob
thiab tswj kev tiv thaiv. Nws raug pom zoo, rau ntau daim ntawv thov ntau li ntau tau, tias qhov sib tov muaj tsawg kawg yog ib qho
active ingredient uas zoo tiv thaiv tag nrho cov kab mob lig blight.
Alternation rau kev tswj kev tiv thaiv: Nws raug nquahu kom siv cov kev hloov pauv nruj nruj thoob plaws hauv cov tshuaj fungicide
program (kev sib hloov nruj = hloov mus rau ntau hom kev ua haujlwm ntawm txhua daim ntawv thov).
Ntxiv nrog rau ntau qhov chaw fungicides: multisite hom kev txiav txim tsis tshua muaj kev pheej hmoo rau kev txhim kho kev tiv thaiv thiab yuav tiv thaiv tam sim no muaj fungicides thaum siv hauv kev sib tov.
Tsis txhob siv tshuaj tua kab mob: siv fungicides tiv thaiv thiab tsis yog thaum lig blight yog zoo tsim nyob rau hauv cov qoob loo. Ua
Tsis txhob 'chaw' kev sib kis nrog fungicides thiab xav txog kev hlawv. Qhov no yuav pab tiv thaiv cov qoob loo ntawm tuber kab mob thiab
txo blight lig inoculum rau cov qoob loo nyob sib ze.
Siv cov tshuaj tsuag kom tsim nyog: tsis txhob ncua sij hawm ntev thiab xav txog qhov kev pheej hmoo ntawm kev sib xyaw ua ke los tiv thaiv
tus kheej cov khoom ntawm cov tshuaj fungicide sib tov.
Tiv thaiv kom txog thaum kawg ntawm lub caij: tswj kev tiv thaiv ntawm nplooj ntoo nrog fungicides kom txog thaum nplooj tuag. Qhov twg
muaj kev pheej hmoo ntawm tuber kab mob, ua kom tiav cov tshuaj tsuag nrog fungicides nrog tuber blight kev ua thiab ua kom tag nrho
ntawm txhua hom kev ua muaj. Siv cov tshuaj fungicide nrog desiccant (xyuas cov khoom lag luam rau kev pom zoo tank-mixes) thiab
ua daim ntawv thov fungicide ntxiv kom txog rau thaum haulm tub ntsuag.
Photo: https://gd.eppo.int/taxon/PHYTIN/photos
Tau qhov twg los: https://ahdb.org.uk/