Xeb - Qhov no yog feem ntau cov kab mob ntawm nplooj, los ntawm uas tag nrho pear suffers.
Kev puas tsuaj rau ib tsob ntoo, nws coj tau ntau heev thiab muaj peev xwm cuam tshuam tsis tau tsuas yog pear, tab sis kuj yog kua ntoo, quince thiab ntau lwm cov txiv hmab txiv ntoo cov qoob loo.
Cov tsos ntawm xeb yog qhov yoojyim rau kev pom. Nws yog ib qho tseem ceeb kom paub cov foci ntawm nplooj ntoos kab mob nyob rau hauv lub sij hawm thiab pib xeb kho, ces tus pear thiab qoob loo yuav raug cawm, thiab xeb yuav swb.
Yog hais tias koj raug mob xws li ib tug kab mob raws li xeb ntawm ib tug pear thiab tsis paub dab tsi kev kho mob yog tsim nyog rau tus kab mob, ces nyob rau hauv no tsab xov xwm koj yuav pom dab tsi tswj kev ntsuas koj yuav tsum tau noj tshaj kom kho thiab tshuaj tsuag.
Pear xeb yog dab tsi?
Rust pear kab mob - Qhov no yog ib hom fungus kis spores, kev kho mob thiab kev tswj ntawm lawv yog qhov nyuaj heev, hauv tsab xov xwm koj yuav pom cov duab ntawm tus kab mob no ntawm nplooj.
Nws tsuas yog cuam tshuam lub nplooj, tab sis tej zaum tus tua thiab txawm lub txiv hmab txiv ntoo ntawm pear. Lub ntsiab lub carrier ntawm tus kab mob no yog juniper. Txhua zaus nws yog thawj qhov raug kev txom nyem los ntawm xeb.
On juniper, xeb tshwm nyob rau hauv daim ntawv ntawm yellowed swollen twigs, nyob rau hauv uas tsim teeb meem fungus multiplies.
Qhov zoo tagnrho xaiv rau ib tug pear yuav tsis muaj ib tug xov tooj ntawm juniper bushes, ces xeb yog tsis txaus ntshai.
Tab sis qhov no tsis yog qhov tseeb, vim hais tias juniper tuaj yeem loj hlob nyob rau hauv cheeb tsam uas nyob sib ze. Tom ntej no koj yuav pom cov duab ntawm tus kab mob ntawm pear "xeb" - qhov no yuav pab kom paub txog tus kab mob los ntawm cov paib sab nraud.
Diam duab
Yuav ua li cas kom paub txog qhov txaus ntshai hauv lub sijhawm?
Cov tsos mob
Thawj cov cim qhia ntawm tus kab mob tshwm rau ntawm nplooj ntawm pear twb nyob rau thaum xaus ntawm lub Plaub Hlis. Nyob rau sab saum toj ntawm nplooj, me me txiv kab ntxwv-liab me ntsis tshwm nrog ib tug daj ciam teb.
Lawv tuaj sai sai, tsaus ntuj thiab ua rau cov grey tsuas zoo li pwm. Txij lub sij hawm, yog hais tias tus kab mob no tsis kho, tshwm rau tom qab ntawm nplooj rusty growths, nyob rau hauv daim ntawv ntawm me me conical koob.
Lawv muaj cov kab mob ntawm lub fungus, uas rov kis dua tshiab juniper thiab tag nrho cov apples thiab pears loj hlob ze.
Lub tshuam tawm nplooj qhuav tawm thiab sai poob tawm.
Ib tsob ntoo devoid ntawm nplooj yog heev zog; txo kev tiv thaivthiab yog tias tsis ua raws li sijhawm, nws ceases mus dais txiv hmab txiv ntoo thiab tej zaum yuav txawm tuag.
Qee lub sij hawm xeb cuam tshuam cov tua, ceg ntoo thiab txiv hmab txiv ntoo ntawm pear. Ntsig yau cuam tshuam cov nroj tsuag cease loj hlob, tuab, ua npog nrog liab thiab daj me ntsis thiab qhuav tawm.
Nrog ib tug tsis muaj zog zog, lub bark ntawm ceg thiab lub pob tw tawg. Yuav ua li cas yuav pab tau koj pear?
Kev kho mob
Ntau tus gardeners, tom qab nrhiav ib tug kab mob ntawm ib tug pear nyob rau hauv lawv cov vaj teb, tab tom nrhiav rau cov lus teb rau cov lus nug: Yuav ua li cas ntsuas mus rau lub sib ntaus sib tua? Yuav ua li cas kho thiab tshuaj tsuag?
Tam sim ntawd koj yuav teb tias tau tshem ntawm tus kab mob ntawm pear xws li xeb yog qhov nyuaj heev, tab sis, ntawm no koj yuav pom tag nrho cov tswv yim thiab cov hau kev ntawm kev tawm tsam.
Thawj tshaj plaws tshem tawm thiab hlawv tag nrho cov cuam tshuam nplooj thiab ceg.
Tag nrho cov nplooj poob raug tseem raug hlawv, thiab hauv av ib ncig ntawm cov nroj tsuag ua tib zoo khawb. Nws yog ntshaw ua txhua theem nrog 1% tooj liab sulphate.
Juniper pib tshuaj tsuag thaum ntxov caij nplooj ntoos hlav, nrog kev pab los ntawm ib tug tshwj xeeb npaj: Saprole (triforin). Ua zoo li cov kev kho mob txhua txhua 7-9 hnub.
Pear kab mob xws li scab, xeb, powdery mildew raug kho nrog systemic fungicides.
Pear kev kho mob los ntawm xeb nyob rau hauv lub caij nplooj ntoos zeeg tom qab nplooj nplooj poob tag los yog nyob rau hauv caij nplooj ntoos hlav, ua ntej lub buds pib swell, yog nqa nrog ib tug 5% daws ntawm urea los ntawm Txau.
Fungicides process pear tsis tu ncua, tsawg kawg 4-5 zaug ib lub caij.
Kev kho thawj zaug nrog kev siv yeeb tshuaj siv rau qhov o ntawm ob lub raum.
Nyob rau hauv thaum ntxov caij nplooj ntoos hlav, tsob ntoo kho tau nrog 1% Bordeaux sib tov los yog tooj liab oxychloride.
Qhov kev kho no yog qhov zoo tshaj plaws ua tiav nyob rau ntawm ib qho chaw uas muaj qhov kub zoo hauv cov huab cua txias thiab qhuav.
Qhov thib ob spraying yog nqa tawm ntawm heev heev ntawm flowering, thib peb - sai li sai tau tom qab, plaub - tom qab lwm 10 hnub.
Pab zoo nyob rau hauv kev sib ntaus tawm tsam xeb xws li tshuaj:
Kuproksat (tooj liab sulfate) siv tsawg kawg 4 zaug hauv ib xyoos, thiab Bordeaux sib tov (50 ml ib thoob dej).
Colloidal sulfur yog siv 5 zaug ib lub caij nyoog: ua ntej leaflets, ua ntej flowering, tom qab flowering, thaum lub sij hawm tsim ntawm txiv hmab txiv ntoo thiab tom qab nplooj ntoos poob (40 grams ib thoob dej).
Poliram kuj copes nrog cov cim qhia ntawm xeb. Kev ua yog nqa tawm yam tsawg 4 zaug.
Ua ntej - thaum pib ntawm o ntawm ob lub raum, qhov thib ob - nyob rau hauv lub tsim ntawm buds, qhov thib peb - tom qab flowering, thiab plaub - on me me tawm txiv hmab txiv ntoo.
Nyob rau hauv rooj plaub no, qhov kawg yuav tsum tau nqa tawm tsis pub dhau 2 lub hlis ua ntej harvesting (2 grams ib thoob dej).
Yog yoo mov yog ib qho fungicide universal uas yuav pab tau tshem ntawm tsis tsuas xeb, tab sis kuj scab thiab lwm yam kab mob tsis zoo ntawm pear. Lawv tau ua tiav tsawg kawg yog 3 zaug hauv ib lub xyoo: ua ntej leaflets, ua ntej flowering thiab tom qab. Cov tshuaj no siv tau rau 20 hnub (2 ml ib thoob dej).
Bayleton (triadimefon) - Ib tug zoo kho fungicide, siv txog 5-6 lub sij hawm rau ib lub caij (10 grams ib thoob dej).
Ua thawj zaug tshwj xeeb tshaj yog nqa tawm ntawm thawj lub npe ntawm kev mob. Qhov thib ob thiab tom qab, nrog rau lub caij nyoog ntawm 2-4 lub lim piam.
Thaum pib ntawm lub Peb Hlis tag nrho cov cuam tshuam tua thiab ceg raug txiav, ntes 5-10 cm ntawm noj qab haus huv ntaub so ntswg.
Cov cuab yeej rau qhov ntsuas tawm yuav tsum tau muab so kom zoo zoo nrog haus cawv, thiab cov ntsiab lus txiav yuav tsum tau kho nrog tooj liab sulphate thiab them nrog brew.
Nyob rau hauv lub Autumn, tom qab lub caij nplooj ntoos zeeg ntawm tag nrho cov nplooj, yeej ib txwm zoo tshuaj tsuag lub pear nrog ib tug muaj zog tov daws (700 g ib thoob dej).
Cov av nyob ib ncig ntawm tsob ntoo yog tas li loosened, weeded thiab dug rau lub caij ntuj no. Tsis txhob hnov qab txog lub sijhawm qhia txog cov phosphate-potassium chiv thiab kev tu lub tsev ntawm cov nplooj poob. Tab sis los ntawm kev siv ntawm nitrogen chiv yog zoo dua rau refrain. Yog hais tias muaj xws li ib lub sij hawm, nws yog ib qhov zoo dua kom tshem tawm cov juniper loj hlob nyob ze, los yog sim los tiv thaiv lub pear los ntawm nws.
Ib txhia gardeners siv pej xeem tshuaj nyob rau hauv xeb kho. Xws li ib Txoj kev lis ntshav ntawm ntoo tshauv (500 grams ib thoob dej) thiab ib qho kev hlab ntawm slurry. Txawm li cas los xij, xws li txoj kev tsis tuaj yeem nqa cov txiaj ntsim tau zoo, thiab tsim nyog raws li kev tiv thaiv kev ntsuas.
Kawm txog lwm yam kab mob uas koj tuaj yeem pom hauv koj lub vaj: //selo.guru/ptitsa/bolezni-p/gribkovye/parsha.html, Kab mob Bacterial Grape Cancer, Anthracnose, Chlorosis, Bacteriosis, Kab Mob Hlwb ntawm Ib Pear.
Kev Tiv Thaiv
Qhov tseem ceeb tshaj plaws hauv kev tiv thaiv ib tsob ntoo ntawm xeb yog muab tso ntawm pear seedlings raws li deb li sai tau los ntawm tej yam coniferous plantings.
Yog hais tias qhov no tsis muaj peev xwm, tus pear yog sib cais los ntawm lawv siv ib lub nkoj siab lossis ib qho tshwj xeeb screen.
Yuav tsum tau timely pear pruning. Los ntxuav cov nplooj poob, cog cov av nyob ib ncig ntawm tsob ntoo.
Cov tshuaj txau tiv thaiv yog ua tiav nrog 1% Bordeaux sib tov los yog muaj hom tshuaj uas muaj tooj liab tsawg kawg yog 3 zaug ib lub caij.
Ua thawj zaug nqa tawm ua ntej thawj nplooj, qhov thib ob - tom qab flowering thiab, tom qab 12-14 hnub - qhov thib peb. Yog hais tias tus pear yog tsis resistant rau scab thiab yog tsis tu ncua kho tawm tus kab mob no, ces tsis muaj ntxiv txau tawm tsam xeb yog nqa tawm.
Thaum thawj cov cim qhia ntawm xeb tshwm rau ntawm kev cog qoob loo, nws tseem ua tib zoo kho thiab tag nrho cov ceg ntoo raug puas tsuaj.
Resistant ntau yam
Ntawm lub caij ntuj sov ntau yam ntawm pear resistant rau xeb: Rapidly, Williams, Ilyinka, Qab zib, Bere Giffard, Chizhovskaya.
From resistant Autumn ntau yam yuav tau sau tseg: Bere Bosk, Autumn Deck, Borovinka Liab.
Lub caij ntuj no ntau yam tsis tshua muaj cuam tshuam los ntawm xeb: Bere Liguel, Belarusian lig, Yakovlevskaya, Nika.
Yuav kom tiv thaiv tau qhov tsos ntawm xeb ntawm lub vev xaib, nws yog ib qho tseem ceeb uas yuav tau soj ntsuam tej yam kev mob: tiv thaiv cov pear ntawm lub zej zog nrog juniper los yog lwm yam conifers, nquag prune thiab fertilize tsob ntoo, ua rau nws nrog fungicides rau kev tiv thaiv.
Nrog tu thiab tu ncua kev tiv thaiv ntawm tsob ntoo, kev tiv thaiv cov xeb yuav zam tau. Txhua yam kab mob zoo dua los tiv thaiv dua kom kho. Thiab nyob rau hauv cov ntaub ntawv ntawm xeb - txawm ntau li.
Kev kho nrog nws yog qhov nyuaj heev., thiab txawm tias tom qab ua tiav kev kho ntawm tsob ntoo, nws tseem ua haujlwm tiav rau ob peb xyoos ntxiv.
Saib cov yees duab txog xeb pear.