Grapes

Yuav ua li cas nrog oidium on grapes

Grapes, zoo li lwm yam nroj tsuag, muaj peev xwm muaj ntau yam kab mob. Lawv kis nplooj, inflorescences, li no ua rau cov nroj tsuag. Oidium (lwm lub npe yog powdery mildew) yog ib hom kab mob zoo li no. Nyob rau hauv tsab xov xwm no peb yuav tham txog oidium ntawm txiv hmab txiv ntoo: xav txog kev kho mob ntawm tus kab mob no, thiab sib tham txog qhov zoo tshaj plaws txoj kev los tswj cov nroj tsuag.

Kab mob piav qhia

Oidium yog ib hom kab mob hu ua fungal.cuam ​​tshuam cov nplooj thiab nplooj. Yog hais tias muaj kev mob txaus siab, ces nws mus rau lub inflorescences thiab tsis cia lawv mus rau tag nrho tsim thiab ripen.

Powdery mildew tsis kis ntawm qhuav qhuav thiab nplooj, tab sis nyob rau hauv cov nqaij mos xwb. Nyob rau hauv daim ntawv ntawm mycelium, oidium yog nyob rau hauv lub tawg ntawm bark, nyob rau hauv ob lub raum thiab winters muaj. Lub spores ntawm no muaj tus kab mob nyob rau nplooj thiab tua tag nrho lub caij. Nws multipiplies sai, ua cov kab mob tshiab, thiab kis thoob plaws hauv lub hav txwv yeem, thiab mam li txav mus rau cov nroj tsuag uas nyob sib ze.

Nyob rau hauv cheeb tsam qhov chaw uas lub caij nplooj ntoos hlav yog thaum ntxov thiab sov, powdery mildew yog qhib kom ntxov heev thiab cuam tshuam tshiab khiv cov tub ntxhais hluas tua. Nyob rau hauv kev kub ntxhov, qhov mob no tsim thaum sawv ntawm nplooj ntoo.

Nws tseem ceeb heev! Berries cuam tshuam los ntawm oidium tsis haum rau noj, txawm li ib raw khoom rau cawu cub.

Causative tus neeg sawv cev

Tus neeg sawv cev ntawm cov tshuaj oidium yog ib lub fungus ntawm tus genus Uncinula. Qhov no parasite tsim nyob rau saum npoo ntawm grapes. Ib hom grey-white patina rau ntawm cov nroj tsuag yog siv cov khub uas tsis tshua sib sib zog sib dhos txuas rau ntawm cov nroj tsuag ntawm lub hau suckers hu ua appressoria. Yuav nqus tau cov khoom noj, qhov nceb no cog nws cov quav mus rau qhov kab mob. Lub hlwb cuam tshuam tuag, sib sau ua ib tug maub xim av mosaic.

Nrog kev pab los ntawm cua, conidia ntawm fungus yog pauv mus rau cov cheeb tsam ntawm grapes uas tseem tsis tau muaj tus kab mob. Qhov zoo tshaj plaws tej yam kev mob rau kev loj hlob ntawm tus kab mob no yog dampness thiab humidity saum toj 80%, thiab tsis zoo qhov cua ntawm qhov chaw.

Nrhiav kom paub seb dab tsi siv cov fungicides siv nyob hauv lub vaj txiv hmab kom tiv thaiv koj cov qoob loo.
Oidium lub sijhawm ua haujlwm yog 7-14 hnub, nyob ntawm seb cua kub npaum li cas. Conidia tsim qhov zoo tshaj plaws ntawm +20 ° C, tiam sis lawv txoj kev loj hlob pib ntawm +5 ° C.

Cov tsos mob ntawm tus kab mob

Mealy dew ntawm grapes tshwm rau tag nrho nws cov saum toj no-hauv av qhov chaw:

  • ib pob txha dawb dawb tshwm rau ntawm nplooj, uas kis rau ob tog ntawm nplooj;
  • nplooj yog bent nyob rau hauv sawv, curled, tig daj;
  • quav hniav tshwm ntawm cov kab, paj, zoo li lawv tau nphoo nrog hmoov nplej;
  • tsaus me ntsis yog tsim ntawm cov tua;
  • cov ntaub so ntswg ntawm cov tua hlav dub thiab tuag tawm hauv qee qhov chaw.
Yog hais tias tus fungus yog nquag txhim kho ntxiv, ces qhov no yuav ua rau lub fact tias:

  • mob inflorescences tuag tawm;
  • grapes cuam tshuam los ntawm tus kab mob, qhuav ua ntej;
  • cov txiv hmab txiv ntoo me me tawg thiab qhuav, lub noob yog raug.

Tswj kev ntsuas

Yog xav tau tshem ntawm oidium on grapes, koj yuav tsum tau siv cov kev ntsuas tsim nyog los tiv thaiv tus kab mob.

Kev Tiv Thaiv

Yuav kom tsis txhob muaj qhov zoo li ntawm powdery mildew, koj yuav tsum tau nqa tawm kev tiv thaiv. Kev tu me nyuam zoo yuav pab txo tau cov hmoov av qab zib kom tsawg. Nyob rau hauv Autumn thiab caij nplooj ntoos hlav nws yog ib qhov tseem ceeb kom khawb hauv av nyob rau hauv lub grapes. Nws tseem yog zoo los pub lub bushes nrog potash-phosphate chiv.

Yuav kom tiv thaiv lub grapes, lawv tau kho nrog fungicides. Muaj coob tus neeg nyiam qhov cuab tam "Tiovit Jet." Yog hais tias qhov ntau yam txiv hmab txiv ntoo yog susceptible, nws yog qhov zoo dua los siv Topaz.

Nws tseem ceeb heev! Cov tshuaj ntawm cov tshuaj siv rau prophylaxis yuav tsum yog 2 zaug tsawg tshaj cov tshuaj kho mob.
Cov tswv yim pab kom tsis txhob muaj kab mob:

  1. Cov av nyob rau hauv lub grapes yuav tsum tau ceev kom huv, qhuav nplooj thiab ceg ntoo huv si nyob rau hauv lub sij hawm.
  2. Cov cuab yeej yuav tsum tau muab tshuaj tua kab tom qab txhuam.
  3. Tus nroj tsuag yuav tsum tsis txhob overfeed. Nws yog qhov zoo tshaj plaws los siv cov kuas mlom.
  4. Thaum watering, nws yog undesirable kom cia dej nkag mus rau ib feem ntawm Bush uas yog saum toj no hauv av.
  5. Tsis txhob thickening landings.

Kev Lom Zem

Qhov txheeb raws roj ntsha txoj kev tawm tsam muaj nyob rau hauv kev npaj nyob rau hauv lub caij nplooj ntoos hlav ntawm saprophytic microflora los ntawm humus.

Qhov no yog ua li qhov no.:

  1. Nyob rau hauv lub 100-liter thoob ncuav humus, thiaj li hais tias nws coj nws feem peb.
  2. Sau nrog dej rhuab mus +25 ° C.
  3. Npog nrog sacking thiab, tsis tu ncua stirring, tos 6 hnub.
Cov khoom, uas muab tawm, yuav tsum tau lim nrog gauze. Ncuav lub kua rau hauv lub sprayer thiab tshuaj tsuag nws nyob rau hauv cov vine nplooj thiab tua kom tiv thaiv nws. Tshuaj tsuag kom zoo dua nyob rau yav tsaus ntuj los sis rau hnub ci ntsa iab. Nws yog ib qho tsim nyog yuav tau muab tshuaj tsuag xws li microflora ob zaug ib lub caij, tsom ib lub caij nyoog ntawm ib lub lim tiam. Yog hais tias tus kab mob no tau kis ntau, koj yuav tsum tau muab tshuaj tsuag nws txawm tom qab flowering.

Koj puas paub? Rau qhov kev npaj ntawm ib lub raj mis ntawm caw koj xav tau txog 600 grapes.

Cov kua tshuaj

Thaum lub sij hawm ripening ntawm berries, nws yog zoo dua tsis siv tshuaj. Yog li ntawd, ib tug daws ntawm poov tshuaj permanganate (5 g ib 10 liv dej) yuav pab kom nres tus kab mob rau ib lub sij hawm.

Nws yuav pab tau koj kom koj paub tiv thaiv koj cov qoob loo ntawm kab mob thiab kab tsuag hauv caij nplooj zeeg.

Sulfur-muaj tshuaj

Sulfur yog tuag rau cov cab. Lub fungus absorbs nws thiab tuag. Los ntawm oidium nyob rau grapes rau kev kho mob dissolve 100 g ntawm sulfur nyob rau hauv dej (10 l), thiab rau kev tiv thaiv - 40 g. Qhov no yog qhov zoo tshaj plaws ua nyob rau hauv thaum sawv ntxov los yog thaum yav tsaus ntuj, raws li nyob rau hauv lub tshav kub ntawm hlawv Burns nplooj thiab txiv hmab txiv ntoo. Txoj kev no ua haujlwm ntawm kub saum toj +18 ° C. Yog tias qhov ntsuas kub qis dua, koj tuaj yeem siv cov tshuaj hnoos uas muaj tshuaj lom, xws li "CabrioTop."

Tshuaj ntawm oidium

Tom qab lub paj, siv cov tshuaj xws li oidium ntawm cov txiv hmab: "Skor", "Rubigan", "Topaz", "Bayleton". Muaj kuj yog "Fundazol", tab sis nws tsuas yog siv tau rau cov tub ntxhais hluas seedlings. Los ntawm xyoo tas los lub oidium "Horus" los yog "Strobe" pab tau zoo dua. Cov tshuaj no siv cov huab cua txias.

Qhia koj tus kheej nrog rau cov cai ntawm cog thiab pruning grapes nyob rau hauv lub caij nplooj ntoos hlav.

Pej xeem txoj kev kho

Nws kuj muaj ntau txoj hauv kev los tiv thaiv tus kab mob.:

  1. 3 tbsp. l dej qab zib sib tov nrog 4 liv dej thiab ntxiv 1 tbsp. l tshuaj ntxuav tes. Tshuaj tsuag kom sai sai.
  2. Do 1 kg ntawm sifted tshauv nyob rau hauv dej sov (10 l). Xav tau 5 hnub, qee zaus. Ua ntej ua ntej, ntxiv xab npum (30 g).
  3. 2 tbsp. l qhuav mustard diluted nyob rau hauv 10 liv ntawm boiling dej. Tom qab txias nrog no sib tov, dej thiab tshuaj tsuag lub grapes.
  4. 25 g qej cloves chop thiab dilute nrog 1 liter dej. Ib hnub twg muab tso rau hauv grapes.
  5. Korovyak yuav tsum tau sau nrog dej 1: 3. Tom qab 72 teev, swill lim thiab dilute nrog dej 3 lub sij hawm.

Resistant ntau yam

Muaj grape ntau yam resistant rau fungal kab mob. Cov no yog Aligote, Rkatsiteli, Kishmish, Merlot, Sauvignon.

Koj puas paub? Nyob rau hauv lub ntiaj teb no muaj ntau tshaj 10 txhiab txiv hmab. Qhov no ntau tshaj lwm yam kab lis kev cai.

Oidium - ib qho malignant fungus, sai sai kis tshaj tag nrho cov saum toj no-av qhov chaw ntawm grapes. Yog tias ntsuas tau raws sij hawm, qhov kev pheej hmoo ntawm tus kab mob yuav raug txo kom tsawg.