Grapes

Cov cim qhia ntawm qhov tsos thiab kev kho mob ntawm Alternaria grapes

Tsom me Alternaria fungus yog faib ua ntau hom. Tab sis hnub no peb yuav saib ob hom kev ua uas yuav ua rau muaj mob loj - alternarioz ntawm txiv hmab txiv ntoo nroj tsuag los yog hauv lub caij ntuj sov.

Cov Lus Qhia thiab Cov Tshwm Sim

Nyob rau hauv lub xyoo caum kawg, Alternaria tsuas yog muaj zog thiab ua rau ntau tus neeg tiv taus lwm lub zog. Qhov puas ntawm grape cov qoob loo, uas yog tsiag ntawv los ntawm kev cuam tshuam rau lub vegetative loj thiab tawm los, yog saib txhua txhia qhov chaw.

Koj puas paub? Nyuam qhuav 17 xyoo dhau los, cov kab mob hu ua Alternaria, tseem tsis tau pom tias yog cov thawj cov tsob nroj, nws ntseeg tias lawv noj cov qoob loo tom qab lawv tuag los yog lwm yam kab mob.

Vineyards yuav raug cuam tshuam rau:

  • Alternaria alternate uas nyob rau hauv lem provokes txoj kev loj hlob ntawm Uni Blanc tus kab mob. Tus kab mob pib tshwm sim rau thaum xaus ntawm lub caij nplooj ntoos hlav lub sij hawm, thaum nyob rau ntawm nplooj ntoo nplooj ntoos tau nrhiav tau yellowish spotting ntawm qhov ntau thiab tsawg, mus txog ib centimeter. Yog tias koj rhuav tshem ib nplooj ntoos thiab saib nws mus rau hauv lub teeb, koj tuaj yeem pom cov lus qhia ntau dua. Nyob rau lub sij hawm ntawm rains thiab dampness nyob rau hauv qis ib feem ntawm nplooj ntawv yuav tau suav hais tias yog lub tsim ntawm olive moldy quav hniav. Yog hais tias qhov no tshwm sim, tom qab ntawd ces tus sawv ntawm cov nplooj ntoos txav, nws ua grey thiab zoo li burnt. Tib cov quav hniav tau tsim tsis tsuas yog nyob rau ntawm nplooj ntawm cov nroj tsuag, tab sis kuj nyob rau hauv cov txiv hmab txiv ntoo thiab crests. Thaum xaus rau lub caij ntuj sov, thaum lub maturation ntawm lub woody feem ntawm cov nroj tsuag tshwm sim, lwm cov tsos mob ntawm tus kab mob no yuav nrhiav. Kev laus ntawm ntsuab tua tshwm sim nyob rau hauv ib qho kev tsis sib xws: ib txhia ntawm lawv nyob rau ntsuab ntev, thiab ces tsuas yog whitish, es tsis txhob browning. Nyob rau lub caij ntuj no, lub tsho uas ci tuaj, nws kis tau tawm ntawm lub qhov ntxoov ntxoo dawb thiab qhov uas nws tau tshwm sim. Tsis tas li ntawd, ib tug yam ntxwv feature ntawm tus kab mob no yog txo lub caij ntuj no hardiness ntawm cov nroj tsuag, thiab thaum cog tshiab seedlings muaj ib qho teeb meem nrog lawv rooting - lawv massively tuag.
Koj puas paub? Xyoo 2000, cov kws tshawb fawb tau tshawb pom Alternaria, uas yog thawj qhov chaw nyob hauv cov ntoo txiv hmab txiv ntoo, thiab txij li lub sijhawm, muaj kev tawm tsam ntawm kev tshawb fawb pib tiv thaiv lossis kho cov kab mob ntawm cov nroj tsuag uas Alternaria fungi ua.
  • Alternaire tenussima - ib tug kab mob ntawm cov txiv hmab, uas txog thaum tsis ntev los no tau raug mob, raws li cov kws tshawb fawb tau lees tias nws tsuas cuam tshuam cov neeg tuag los yog raug mob, thiab txiv hmab txiv ntoo, uas muaj lub cev tsis muaj zog tiv thaiv. Tab sis raws li nws muab, tus kab mob yooj yim ntawm nws tus kheej tuaj yeem ua rau puas tsuaj loj heev rau vineyards thiab cuam tshuam kev noj qab haus huv thiab muaj zog nroj tsuag. Muaj ib qho kab mob loj heev ntawm European-American hybrids, uas muaj tsawg npaum li cas ntawm kev kho mob tshuaj, raws li lawv tiv taus lwm yam kab mob phem. Mus rau puas tsuaj rau ntsuab feem ntawm cov nroj tsuag - nplooj, tua, ridges. Tus kab mob no ua rau nws tus kheej twb tshwm sim nyob rau hauv qhov tsim ntawm thawj nplooj ntoo, thaum lawv tuaj yeem soj ntsuam ntawm lub tsho ntawm qhov qis ntawm nplooj ntawv, uas tuaj yeem tsis meej pem nrog kos npe ntawm potassium deficiency. Thaum cov huab cua kub tshaj qhov txwv ntawm + 26 ° C, thiab ib qho txaus siab txaus siab pom, ces tag nrho cov tuag ntawm ob lub raum thiab tseem ceeb kev puas tsuaj rau cov yub yuav tshwm sim. Thaum ib tug ntau ntawm nplooj tau twb tsim nyob rau hauv tua, tus kab mob manifests nws tus kheej raws li ib tug loj heev yeej ntawm ntsuab loj nrog xim av zoo chaw. Alternaria tuaj yeem ua tau ziab ntawm nplooj thiab tua ntawm grapes, thaum tsis muaj kev tsis haum rau tus kab mob nyob rau hauv daim ntawv ntawm cov tshuaj ua. Yog tias Alternariosis los ntawm cov av qis thiab cov huab cua sov siab, tus kab mob kis tau sai heev los ntawm cov nroj tsuag thiab nws yuav qhuav tawm ntawm xob laim - nyob rau hauv 4-5 hnub. Alternariosis feem ntau parasitizes nyob rau hauv tandem nrog Fomopsis, uas zoo heev aggravates qhov teeb meem ntawm grapes thiab complicates sib ntaus tawm tsam tus kab mob. Alternaria yog tshwj xeeb tshaj plaws thoob plaws hauv cov nroj tsuag hauv lub caij nplooj ntoos hlav, thiab thaum twg huab cua warms mus txog 30 ° C, lub grapes tau tag nrho poob nplooj, tab sis fungus tsis tuag, tab sis tseem parasitize tag nrho cov nroj tsuag lub sij hawm.
Tshawb xyuas cov paj kws ntau tshaj plaws: "Thawj", "Jupiter", "Veles", "Bazhena", "Annie", "Delight", "Laura", "Victoria", "Timur", "Arcadia", "Amur" , "Libya", "Lily ntawm Valley" thiab "Chameleon".

Ua rau thiab mob

Raws li hais saum toj no, Alternaria yog ib hom kab mob hu ua fungal disease uas tuaj yeem cuam tshuam tag nrho cov av. Vim muaj cov kabmob no xws li Alternaria alternate thiab Alternaria tenussima, cov nroj tsis muaj zog khov kho. Txoj kev loj hlob ntawm lub fungus yog txhais los ntawm cov huab cua kub thiab av noo. Tshaj 10 xyoo dhau los, tus kab mob no tau ua rau cov huab cua hloov pauv thiab tau kis mus rau lwm cov vineyards, tshwj xeeb tshaj yog qhov txawv ntawm tus mob alternariosis tau nce.

Kev kho mob ntawm Alternaria

Thaum cov nroj tsuag twb swb lawm, nws yog ib qhov tsim nyog yuav tau mus tua kev pib kho thiaj li tsis mus rau aggravate qhov teeb meem thiab nres qhov kis ntawm fungus mus rau lwm yam nroj tsuag. Xav seb yuav ua li cas thiab seb yuav kho li cas Alternaria txiv hmab txiv ntoo, kom tau qhov zoo tshaj plaws tshwm sim thiab nres qhov parasitism ntawm fungus. Muaj ntau cov kev kho mob uas lawv muaj hauv lawv tus kheej txoj kev zoo thiab ua haujlwm zoo. Ntawm lawv yog cov tswv yim zoo thiab cov hau kev ntawm kev kho mob nrog kev pab los ntawm tshuaj.

Txoj kev haiv neeg

Txoj kev haiv neeg zoo tshaj nyob rau hauv cov hom phiaj tiv thaiv, es tsis yog curative, tab sis lawv kuj tseem siv tau kom txo tau cov txiaj ntsim ntawm cov kab mob fungus ntawm cov nroj tsuag nrog kev ua tshuaj.

Korovyak nyob rau hauv daim ntawv ntawm Txoj kev lis ntshav. Qhov cuab yeej no yog npaj rau hauv tsev, nws yog ib qhov tsim nyog yuav tau siv 3 kg ntawm manure ib 10 liv dej. Hloov qhov sib tov rau 3 hnub, ces dhau los ntawm lub lim thiab thov mus rau tshuaj tsuag hauv av ib feem ntawm cov nroj tsuag. Qhov cuab yeej no yog nrov heev ntawm cov neeg cog khoom, raws li nws tsis muaj tshuaj phem thiab muaj kev nyab xeeb rau tib neeg thiab cov nroj tsuag.

Cov kua tshuaj Los npaj qhov kev daws, siv 5 g ntawm cov khoom rau ib 11 l dej. Nws yog ib qho tsim nyog yuav tau them nyiaj tshwj xeeb rau kev npaj kom daws tau teeb meem thiaj li tiv thaiv kom txhob kub hnyav hauv cov nroj tsuag.

Nws tseem ceeb heev! Yog tias koj pom tias cov tshuaj yog tsaus heev (nyob rau hauv ib qho kev npaj tov tau lub teeb liab ntxoov ntxoo ntawm cov kua yuav luas), ces nws yuav tsum tau ntxiv diluted nrog dej.
Tom qab kev npaj, av ib feem ntawm qhov cuam tshuam cov nroj tsuag yuav tsum tau sprayed.

Mis nyuj haus Rau kev ua noj ua haus txhais tau tias koj yuav tsum siv 1 feem ntawm mis nyuj thiab 10 seem ntawm dej. Lub resulting kua yog ua hauv av ib feem ntawm cov nroj tsuag. Vim muaj kev cuam tshuam ntawm tshav ntuj thiab cov huab cua sov siab, qhov kev loj hlob ntawm cov kab mob lactic acid yuav tshwm sim, uas yuav pab txhawb kev loj hlob ntawm cov fungus uas ua rau Alternaria.

Ntxuav cov tshuaj ntxuav tes nrog dej qab zib tshauv. Rau qhov kev npaj ntawm no twj yuav tsum tau siv 30 g ntawm dej qab zib thiab 30 g ntawm xab npum ib 10 liv dej. Vim lub yeeb yam zaj duab xis uas yog tsim tom qab thov cov khoom mus rau cov nroj tsuag, lub fungus yuav tsis muaj peev xwm kov yeej kev thaiv thiab yuav txom nyem los ntawm alkaline los ntawm dej qab zib.

Tshuaj

Yuav kom tshem tau ntawm Alternaria grapes, nws yog qhov zoo tshaj plaws los kho cov nroj tsuag nrog tshuaj ua hauj lwm.

Nws yog qhov tsim nyog yuav tsum tau pib kho thaum koj pom tseeb ntawm Alternaria, uas txhais tau hais tias tus kab mob no ntws mus rau hauv daim ntawv loj.

Qhov kev pab zoo nyob rau hauv cov ntaub ntawv no Bordeaux sib tov. Rau cov kev kho mob yuav siv tau zoo thiab tsis los ua mob ntawm cov nroj tsuag, nws yog ib qhov tsim nyog yuav tau coj ib lub luag hauj lwm mus kom ze rau qhov kev npaj ntawm qhov sib tov.

Paub seb lwm yam kab mob hauv cov txiv hmab txiv ntoo: oidium, anthracnose, chlorosis thiab mildew.

Nws yuav tsum yog los npaj ib qho kev sib tov, tsom kwm cov cai:

  • Yug me nyuam ntawm tooj liab sulphate thiab txiv qaub yuav tsum tau ua nyob rau hauv txawv cov hlab ntsha.
  • Qhov sib tov ntawm txiv qaub thiab dej yog kom tov thiab lim.
  • Kev daws ntawm tooj liab sulfate yuav tsum lim thiab ib tug me ntsis txiv qaub yog ntxiv.
Nws tseem ceeb heev! Nws yog tau los xyuas seb koj diluted lub vitriol nrog txiv qaub los ntawm combining kua hauv me me ua ke. Yog hais tias qhov sib tov tsis curdle thaum lub sij hawm manipulation, ces txhua yam yog ua kom raug thiab loj feem tau sib xyaw.

Kev ua tau ua tau tsis hais txog qhov theem ntawm kev loj hlob rau lub caij nyoog. Feem ntau ua kom txog li 6 kev kho mob rau ib lub caij. Tom qab ua tiav, koj tuaj yeem pib noj txiv hmab txiv ntoo tom qab 20 hnub tom qab ua tiav.

Zoo heev thiab nrov txhais tau hais tias kev ua cov txiv hmab txiv ntoo yog xam "Trichodermin". Nws yog tsim nyog los npaj cov khoom siv rau kev siv raws li cov kev qhia ntawm ntim. Kho no lub cuab tam yog tsim nyog thaum lub sij hawm lub sij hawm thaum thawj qhib ntawm nplooj ntawm vine. Nws yog ib qho tseem ceeb rau kev suav cov cua kub thaum lub sij hawm kho mob, nws yuav tsum tsis txhob qis dua 15 ° C.

Tom qab kho nrog Trichodermine, koj tuaj yeem ntsib kev siv lwm cov tshuaj preparations, uas yog txau nrog vineyards nrog lub caij nyoog ntawm 2 lub lis piam sib txawv ntawm kev kho mob.

Txuj kev txhais tau tias yuav siv tau nyob rau hauv kev sib ntaus tawm tsam Alternaria, yog: "Skor", "Kvadris", "Rapid Gold".

Kev Tiv Thaiv

Yuav kom tsis txhob muaj peev xwm ntawm cov grapes nrog Alternaria, nws yog ib qhov tsim nyog:

  • tshem tawm cov khoom seem organic;
  • tshuaj tsuag nrog ib tug daws ntawm Bordeaux tov ntawm 2%;
  • kom pub noj tsis tu ncua nrog cov pob zeb hauv av uas yuav ua kom muaj kev tiv thaiv;
  • saib xyuas cov kev ua liaj ua teb kom zoo ntawm cov vaj txiv hmab.

Resistant ntau yam

Yuav kom tsis txhob raug mob nrog Alternaria, grapes yog pom zoo kom tau ntau yam uas yog resistant mus rau tus kab mob. Thaum lub sij hawm, tshwj xeeb tshaj yog bred ntau yam uas tau tawm tsam cov fungi tsis tshwm sim. Tab sis tau hais tias Alternaria zoo ib yam li lwm cov kab mob, xws li dub rot thiab altracnosis, nws tau raug xaiv los xaiv cov txiv hmab txiv ntoo uas zoo tawm tsam cov kab mob no. Koj tuaj yeem cog kev cog qoob loo:

  • "Traminer";
  • Cabernet Sauvignon;
  • "Rkatsiteli";
  • "Riesling".
Thaum lub sij hawm tsis muaj cov ntaub ntawv ntawm qhov tshwm sim ntawm Alternaria rau:

  • "Amur breakthrough";
  • "Amur Triumph";
  • "Amethyst";
  • "Marinovsky".
Yuav kom tiv thaiv tau qhov tshwm sim ntawm Alternaria los yog kom muaj peev xwm nrog tus kab mob no, nws yog ib qho tsim nyog ua raws li cov lus pom zoo rau kev tiv thaiv thiab tshem tawm cov kev tshwm sim ntawm fungal, uas tau piav qhia nyob rau hauv tsab xov xwm no.