Powdery mildew ntawm currants - tswj ntsuas thiab kho

Powdery mildew yog tus yeeb ncuab tseem ceeb ntawm currants, tus neeg sawv cev ntawm tus kab mob no yog microscopic parasitic fungi sferoteka (Sphaerotheca mors-uvae), uas yog txaus ntshai rau gooseberries. Kev txhim kho ntawm cov neeg coob coob ntawm cov noob kab mob tuaj yeem tseem tuaj yeem ua rau tuag ntawm tsob ntoo. Yog li, kev tiv thaiv thiab tswj ntsuas ua qhov tseem ceeb rau cov neeg ua liaj ua teb uas xav khaws cia cov qoob loo thiab tab tom nrhiav kom tsis muaj tshuaj lom rau kev kho cov nroj tsuag. Nws yuav tsum tau yug los rau hauv lub siab tias cov kev npaj uas tau haum zoo rau lwm cov qoob loo thiab paj, xws li Roses, tej zaum yuav tsis tiv nrog powdery mildew ntawm currants.

Yam tshwm sim thiab cov cim qhia ntawm cov hmoov ua kua rau ntawm currants

Tus kab mob no yog tshwm sim los ntawm fungi, uas, tau siv lub caij ntuj no hauv cov av, thaum caij nplooj ntoos hlav nrog kev tsim huab cua sov, cuam tshuam rau qhov chaw ntawm cov nroj tsuag ze rau cov hauv paus, maj mam kis dua. Cov noob kab mob thiab cov kiav txhab ua rau ntawm nplooj ua rau cov zaub ntsuab tuaj yeem tuag thiab tuag.

Yog tias koj tsis ua ntsuas los cawm tsob ntoo, tom qab lub sijhawm nruab nrab lub caij ntuj sov yuav kis tau thoob plaws hauv hav zoov, ncav cov txiv hmab txiv ntoo uas yuav pib qhuav thiab ua kom tawg.

Cov ua rau powdery mildew tuaj yeem suav tias:

• tsis muaj lub hnub ci txaus;
• theem siab ntawm cov av noo los ntawm 60%, qee zaum tus nqi no yuav qis me ntsis;
• tshaj nitrogen nyob rau hauv cov av ntau tshaj 600 g ib 100 m2;
• tsis muaj cov poov tshuaj thiab phosphorus;
• tuab tsob ntoo;
• cov dej tsis raug: cov kua yog ntau dua lossis kev nqus dej tsis muaj zog tom qab muaj kev kub ntxhov ntev;
• cov nroj tsuag muaj kev puas tsuaj tshaj plaws hauv thawj 16-21 hnub tom qab tsos ntawm cov ntoo;
• muaj mob dej.

Tag nrho cov ntsiab lus tseem ceeb txo qis kev tiv thaiv ntawm currants, uas ua rau kev txhim kho ntawm tus kabmob. Tsis tas li, tus neeg ua teb nws tus kheej tuaj yeem hloov cov noob kab mob rau cov txiv ntoo muaj kev nyab xeeb tsuas yog kov cov nroj tsuag muaj kabmob.

Qhov no kuj siv rau cov cuab yeej, hnab looj tes thiab lwm yam khoom siv.

Nws tuaj yeem nkag siab tias currants cuam tshuam los ntawm powdery mildew los ntawm cov cim hauv qab no:

• Nyob rau sab xub ntiag ntawm nplooj, txheej dawb ntawm mycelium yog tsim.
• Ua txhaum ntawm photosynthesis ntawm Bush. Cov zaub ntsuab tsis muaj zog, nrog rau qhov muaj zog defeat curls thiab crumbles. Ib txoj hlua tshiab loj zuj zus tawm ntawm lub raum zoo li tawv thiab tsis raug.
• Kev loj hlob ntawm tua nres, lawv pib khoov, deform thiab qhov chaw ntawm sab saud qhuav. Nrog rau cov laus ntawm cov noob kab mob, tee ntawm cov kua hauv daim ntawv, thiab cov pob me me kis tau rau xim av daj, qhov mob me me uas tsis pom kev ntawm lub qhov muag tshwm.
• Te te tsis kam tsawg.
• Cov berries yog them nrog hmoov thiab inedible.

Cov tsos mob tseem ceeb ntawm tus kab mob zoo sib xws rau ob qho tib si liab thiab dub currants. Powdery mildew yog qhov txaus ntshai rau ob hom tsiaj. Txawm li cas los xij, muaj qee qhov sib txawv uas yuav tsum to taub thiab, raws li qhov no, nrhiav txoj hauv kev kho kom raug.

Nyob dub

Blackcurrant muaj kev tiv thaiv tus kabmob zoo dua. Yog tias koj tsis ntsuas kev ntsuas kom raug thiab tsis txhob cuam tshuam nrog cov hmoov ua paug, ces feem ntau ntawm cov qoob loo yuav tau pov tseg. Cov cim tseem ceeb uas koj yuav tsum them sai sai rau:

• cov kev tshwm sim ntawm cov txheej nyias dawb rau nplooj li tuaj, tua thiab tawg paj txi txiv;
• nrog kev muaj mob ntawm cov kabmob, cov pob yuav pib hloov lawv cov xim thiab ua grey;
• zaub ntsuab poob lawv cov duab, khoov thiab tsoo;
• saturated berries ploj hauv cov berries, dhau los ua faded lossis xim av-xim av.

Rau liab

Liab currants tsis tshua muaj kev sib kis tus kabmob tsawg dua li cov txwv dub. Txawm li cas los xij, nws yog nyob ntawm nws uas koj tuaj yeem pom cov xeeb ceem yam ntxwv, vim tias muaj cov hmoov paug rau lub cev tau txais nws lub npe:

• nyob rau theem thaum ntxov nws yog hmoov zoo li txheej, nws yooj yim los lwv nws nrog koj cov ntiv tes, tab sis tom qab ib pliag nws pom hauv qhov ntim ntau dua, thiab nws yog twb tsis tuaj yeem tshem nws mechanically;
• nrog txoj kev kis tus kab mob muaj zog thiab nce ntxiv hauv cov kob ntawm nceb, cov nplooj ntoos los ua ntub, them nrog kua tee.

Powdery Mildew Kev Kho Mob

Txog rau hnub no, cov hmoov qhuav ua paug yog qhov mob txaus ntshai, tab sis nws tau kawm zoo, uas tso cai rau koj kom pom cov tshuaj sai sai. Txog cov txiaj ntsig zoo tshaj plaws, koj yuav tsum ua ke cov tshuaj sib txawv nrog kev tiv thaiv kabmob.

Muaj ntau cov kev kho kom ua raws li hauv qab no: thaum xub thawj, lawv tso tseg txoj kev txhim kho ntawm qhov muaj mob fungal colony, thiab twb tau nyob rau theem ob uas lawv nyob hauv nruab nrab kom muaj cov noob kab mob.

Txoj hauv kev rau pej xeem nrog cov powdery mildew

Muaj ntau cov neeg ua teb, hauv kev sib ntaus tawm tsam powdery mildew, nyiam tshuaj ntsuab tshuaj zoo dua li siv tshuaj, xav tias yuav muaj kev nyab xeeb rau lawv tus kheej, zoo li cov nroj tsuag. Txawm li cas los xij, qhov no tsuas yog pab rau thawj theem pib ntawm kev kis tus kab mob thiab ua kev tiv thaiv. Koj tuaj yeem xaiv cov ntawv qhia kom zoo uas siv lub rooj:

Cov khoom siv roj ntsha rau kev tswj hwm cov hmoov av

Pawg tshuaj no muaj cov kab mob thiab cov kab mob sib cuam tshuam nrog cov kab mob fungi thiab tiv thaiv lawv cov microflora. Lawv tsis muaj kev puas tsuaj rau cov txheej txheem nroj tsuag, tsiaj hauv tsev thiab tib neeg. Cov neeg sawv cev loj tuaj yeem pom hauv lub rooj:

Cov Khoom Siv Hmoov Mildew

Thaum cov tshuaj lom hauv tsev thiab cov khoom siv roj ntsha tsis muaj qhov tsim nyog los yog currants tsis zoo cuam tshuam los ntawm cov tshuaj ntxuav dawb, qhov no yog lub teeb liab rau kev siv tshuaj. Lub rooj yuav pab koj xaiv cov tshuaj zoo:

Thaum siv cov tshuaj fungicides, nws yog ib qho tseem ceeb kom nco ntsoov txog lawv cov kev hloov pauv, vim hais tias tus kab mob nrog lub sijhawm ntev siv ib qho tshuaj twg tau siv rau nws. Txawm li cas los xij, cov tshuaj tsis muaj txiaj ntsig yog tias tus neeg ua teb tsis raws ntau txoj cai yooj yim:

• cov cheeb tsam uas raug cuam tshuam yuav tsum tau txiav thiab tshem tawm;
• ntxuav cov seem ntawm qhov hose;
• tshem tawm cov txheej txheej ntawm sab hauv qab ntawm txhua cov nroj tsuag cuam tshuam;
• thaum txau, kom meej meej ua raws cov lus qhia rau siv;
• yog tias tsim nyog, ua 2 yam kev kho mob ntxiv.

Cov tshuaj muaj zog yuav tsum tau siv kom zoo, tshwj xeeb tshaj yog nyob rau lub sijhawm ua ntej kev tsim lub zes qe menyuam.

Powdery Mildew Kev Tiv Thaiv

Yog li ntawd kev tiv thaiv currant thiab kev tawm tsam nws tsis ua teeb meem rau lub vaj, kev tiv thaiv kev tiv thaiv tseem ceeb heev:

• yog tias tsim nyog, tu qhov chaw ntawm cov chaw seem thiab cov nyom xyoo tas los;
• los ua cov nroj tsuag nrog kev daws uas muaj xab npum thiab hmoov tshauv, lwm qhov kev kho mob yog tooj liab sulfate;
• tsis tu ncua tshuaj xyuas thawj cov tsos mob ntawm tus kabmob;
• kom tsau tshuaj tshiab khiv yuav yub cov av thiab av.

Koj tuaj yeem hloov kho cov kev mob ntawm cov ntoo:

• dej tsuas yog tom qab lub substrate yog qhuav tag;
• pruning tuab bushes nyob rau lub caij nplooj ntoos hlav, cov ntawv cog cov nroj tsuag nyob ze heev rau txhua lwm yam;
• ua rau kev hnav khaub ncaws sab saum toj uas muaj phosphorus thiab potassium lossis tshem tawm nws tag nrho;
• rhuav cov nplooj ntoo nyob ze rau hauv av;
• saib xyuas kev hloov qoob loo;
• muab nyiam mus rau ntau yam resistant rau powdery mildew.

Cov kev ua no yuav pab tiv thaiv tus kabmob thiab muab tsob ntoo nrog kev tiv thaiv rau tag nrho lub caij.

Powdery mildew ntawm currants

Rau tag nrho lub caij cog qoob loo, currants xav tau tshuaj tsuag peb zaug. Nws yog ib qho tseem ceeb uas yuav tsum ua qhov yog thiab nyob rau lub sijhawm thiab raws li cov cai hauv qab no:

• Nyob rau lub caij nplooj ntoo hlav, lub sijhawm muaj kev vam meej tshaj plaws rau kev ua cov nroj tsuag: tshuaj ua rau muaj kev phom sij tsawg thiab nquag tawm tsam cov kab mob fungal spores thiab tiv thaiv lawv los ntawm kev ua.
• Nyob rau hauv lub caij ntuj sov, thaum lub sij hawm lub sij hawm ntawm tshaj paj tsim thiab Berry kev loj hlob. Ib qho yuav tsum tau ceev faj kom tsis txhob siv cov tshuaj muaj zog uas tuaj yeem tso rau hauv cov txiv hmab txiv ntoo thiab nkag mus rau tib neeg lub cev, ua rau muaj kev lom neeg.
• Nyob rau lub caij nplooj zeeg, tom qab sau thiab tshem cov seem ntawm cov nroj tsuag, los tiv thaiv kev kis kab mob rau lub caij tom ntej.

Nws yog ib qho tsim nyog yuav tsum tau coj tawm cov kev kho mob los ntawm kev ntub dej ntub txhua qhov chaw ntawm nplooj ntawv nrog cov tshuaj tsuag phom lossis cov khoom siv dav dav. Nws yog qhov zoo dua los ua qhov no nyob rau yav tsaus ntuj teev hauv ntshiab, tsis ntub huab cua raws li cov txheej txheem: tsawg kawg 1 zaug hauv ib lub lis piam, rau ib hlis.

Mr. Dachnik pom zoo: mildew resistant currant ntau yam

Feem ntau cov neeg ua vaj zaub saib ntau yam uas muaj tus kabmob no tsawg dua li lwm tus. Kev tiv thaiv zoo yuav txo lub sijhawm siv rau kev kho thiab pub koj muaj qoob loo ntau thiab muaj qoob loo ntau. Ua tsaug rau kev ua haujlwm ntawm kev pub mis, ib tus naj npawb txaus ntawm ntau yam ntawm currants tsis kam mus rau powdery mildew tau tuaj yeem bred. Cov cwj pwm tseem ceeb ntawm cov neeg sawv cev zoo tshaj plaws tuaj yeem pom hauv lub rooj:

Yog tias thawj cov cim qhia pom, tus neeg tu vaj yuav tsum ua kev ntsuas los txo qis cov noob kab ntsig ntawm cov kab mob hu ua fungi thiab tiv thaiv cov ntoo thiab cov txiv ntoo.

Powdery mildew yog ib qho kab mob hnyav ntawm currant, uas tshwm nyob rau hauv qhov tsis muaj kev tu thiab kho kom zoo. Txawm li cas los xij, tau kawm cov ntaub ntawv hais txog kev tshwm sim ntawm thawj cov cim qhia ntawm tus kab mob thiab xaiv ib txoj hauv kev tswj hwm cov kab mob fungus, koj tuaj yeem tsis tsuas yog kho cov nroj tsuag, tab sis kuj txuag tau feem ntau ntawm cov qoob loo.