Mealy dew (los yog tshauv) yog kab mob fungal uas cuam tshuam feem ntau cov qoob loo cov qoob loo, thiab txiv lws suav tsis muaj qhov tshwj xeeb. Nyob rau hauv no tsab xov xwm peb yuav kawm li cas powdery mildew zoo li txiv lws suav thiab yuav ua li cas nrog nws.
Dab tsi yog qhov txaus ntshai thiab qhov twg nws tuaj ntawm
Mealy dew yog txaus ntshai nyob rau hauv hais tias nws yuav siv cov as-ham los ntawm cov nroj tsuag, cuam tshuam nrog cov txheej txheem ntawm photosynthesis, respiration, ua rau lub lws suav Bush tsis ruaj tsis khov txawm mus rau me ntsis txias snaps. Powdery mildew ua ntej cuam tshuam cov nplooj ntawm kab lis kev cai - lawv wither thiab poob, tshiab nplooj los ntawm dormant buds yuav tshwm nyob rau hauv lawv qhov chaw, tab sis lawv yuav tsis tiav thiab yuav tsis pab cov nroj tsuag nyob rau hauv txhua txoj kev. 
Muaj tsis muaj cov cim qhia ntawm kab mob sab nraum ntawm qia thiab txiv hmab txiv ntoo, tab sis Bush yuav tsis ciaj sia ntev ntev. Powdery mildew pathogens nyob rau txiv lws suav yog spores ntawm ob hom fungi: Leviilluia taurica thiab Oidiopsis sicula.
Muaj ob peb lub paus ntsis rau cov tsos thiab kev txhim kho ntawm cov kab mob no:
- high humidity ntawm qhov kub ntawm 15 ° C mus rau 30 ° C;
- muaj nitrogen cov ntsiab lus tseem ceeb hauv cov av;
- tuab tsaws;
- tsis ua raws li cov cai tswj dej.
Tsis tas li ntawd, qhov ua rau kis tau tus kab mob tuaj yeem yog qhov hloov ntawm cov hlab ntsha ntawm tus kab mob kis mus rau kev noj qab nyob zoo.
Qhov no tshwm sim hauv qab no:
- los ntawm cov pa;
- los ntawm kev tsis sib haum ntawm cov dej uas tawm ntawm cov kab mob tua kab mob;
- koj tuaj yeem hloov tau lub fungus rau ntawm koj txhais tes (los ntawm kev kov cov kab mob diseased, thiab tom qab ntawd ces mus noj qab nyob zoo);
- los ntawm cov kab mob parasitic.
Koj puas paub? Powdery mildew spores tuaj yeem "taug kev" hauv cua rau kaum tawm mais.
Cov cim ntawm cov tsos ntawm txiv lws suav
Mealy lew nws tus kheej ua rau sab nraum ntawm nplooj ntawm lws suav li dawb (tej zaum nrog ib tug ntsuab los yog daj ntxoov ntxoo) los yog daj powdery me ntsis, uas maj kis thoob plaws hauv nplooj. Rings ntxiv yuav tshwm sim uas zoo li xim av qhov nqaij ntshiv kab mob. Nrog rau tej yam kev mob conducive rau kev loj hlob ntawm tus kab mob, "hmoov" tshwm on ob sab ntawm nplooj.
Mealy dew kuj cuam tshuam gooseberries, txiv hmab txiv ntoo, cucumbers, Roses.
Kev tiv thaiv kab mob
Yuav kom tsis txhob powdery mildew on txiv lws suav, koj yuav tsum lo rau ib co kev tiv thaiv kev cai:
- Nws raug pom zoo los mus tsuag cov nroj tsuag nrog kev daws manganese txhua hli;
- tsis txhob siv nitrogen chiv;
- Nws yog tsim nyog los nqa tawm txau nrog tshwj xeeb prophylactic tshuaj, piv txwv li, "Gumat", "Epin", "Rajok";
- Yog hais tias koj loj hlob txiv lws suav rau hauv ib lub tsev cog paj, nquag airing yuav tsum tau nqa tawm kom tsis txhob ya raws txoj hlab; tseem pom zoo kom hloov hauv av txhua txhua xyoo;
- los mus tiv thaiv qhov tshwm sim ntawm aphids thiab lwm parasites, vim hais tias lawv nqa lub spores ntawm fungus ntawm pathogen;
- feem ntau loosen hauv av kom nws dries tawm thiab yog saturated nrog oxygen.
- lwm cog qoob loo nyob rau hauv lub vaj.
Nws tseem ceeb heev! Cog txiv lws suav rau tib qhov chaw uas koj loj hlob tuaj rau lub caij no yog ua tau tom qab 3-5 xyoos.
Yuav ua li cas tua nyob rau hauv cov ntaub ntawv ntawm yeej
Muaj ntau txoj hauv kev los tshem tawm ntawm cov hmoov noom mis nyuj rau txiv lws suav. Koj tuaj yeem kov tau cov tshuaj lom, tshuaj lom neeg los yog siv cov tshuaj tua neeg, tab sis tej yam kev ua yuav tsum tau ua nyob rau hauv txhua rooj plaub.
Thawj kauj ruam yog txiav tawm tag nrho cov nplooj tawm thiab cov paj stalks, thiab tom qab ntawd hlawv lawv nyob hauv hluav taws. Thiab tsuas yog ces txheej txheem shrubs thiab av nrog poov tshuaj permanganate los yog lwm yam tshwj xeeb tshuaj los ntawm powdery mildew.
Nws tseem ceeb heev! Nws yog pom zoo kom ua tib zoo hloov cov av nyob rau hauv cov nroj tsuag, vim hais tias nws muaj ib tug loj npaum li cas ntawm pathogen mycelium.
Txheeb tshuaj lom neeg
Hauv cov khw muag khoom noj thiab hauv cov khw muag khoom koj muaj peev xwm nrhiav tau cov khoom noj tsis haum xeeb rau cov hmoov noom mog pwm, tab sis, raws li ntau qhov kev txheeb xyuas hauv ntau hom kev ua qoob loo, koj cais tau xaiv tej yam tshuaj: "Appin", "Immunocytofit", "Fuzaksin", "Monofilin", "Baktofit", "Gumat".
Cov tshuaj no ua rau cov tawv nqaij thiab cov kab mob kis tsis zoo rau hauv cov txiv lws suav, tab sis kuj muaj lwm cov qoob loo. Lawv yog ob qho tib si raws li ib tug prophylactic thiab rau kev kho mob ntawm powdery mildew nyob rau hauv thaum ntxov ua sawv. 
Tshuaj
Kev siv cov tshuaj (fungicides) yog tsuas yog pom zoo nyob rau hauv cov ntaub ntawv ntawm ib tug muaj zog yeej ntawm Bush nrog ib tug fungus.
Qhov zoo tshaj plaws fungicides muaj xws li: "Topaz", "Skor", "Amistar", "Kvadris", "Tiovit Jet", "Cumulus". Kev kho mob nrog rau cov tshuaj no yuav tsum tau ua kom tiav raws li cov khw muag khoom cov lus qhia thiab kev ceev faj.
Nws tseem ceeb heev! Tag nrho cov fungicides tsis tuaj yeem muab cia rau hauv daim ntawv no, yog li yuav tsum tau siv tam sim ntawd tom qab npaj.
Pej xeem txoj kev kho
Pej xeem kev kho rau powdery mildew on txiv lws suav yog ntau haum rau kev kho mob thaum ntxov ntawm tus kab mob thiab raws li ib tug prophylactic tus neeg sawv cev. Tam sim no peb yuav tau ntsib cov zaub mov zoo tshaj plaws. 
- Dej kua thiab xab npum. Xws li ib qho kev daws teeb meem yog raws li nram no: rau 10 liters ntawm dej sov, 50 g ntawm dog dig baking soda thiab ib qho me me ntawm xab npum ntxuav tes. Tag nrho cov khoom xyaw yuav tsum muab kom zoo. Npaj kev daws sprayed nroj tsuag 2 zaug ib lub lim tiam, sim tau txais kev daws on ob sab ntawm nplooj.
- Kev kho mob ntshiab. Rau qhov cuab yeej no, peb yuav tsum tau niaj zaus whey, uas yog tov nrog dej nyob rau hauv proportions: 1 liter ntawm serum mus rau 10 liter dej. Tom qab txau cov txiv lws suav nrog ib qho txhais tau tias, ib zaj duab xis nyias yuav tshwm rau ntawm nplooj, uas yuav tsis pub lub fungus mycelium ua pa, uas, tig mus, yuav ua rau tuag tau tus kab mob. Rov ua dua txoj kev txuag dej yuav tsum yog 3-4 zaug nrog rau lub caij nyoog ntawm 3 hnub.
- Bordeaux dej kho thiab prophylaxis. Cov tshuaj yog npaj heev tsuas yog: 100 g ntawm lub kua yuav tsum tau diluted nyob rau hauv 10 liv dej sov. Kev ua ntawm xws li ib tug sib tov yog nqa tawm 2 los yog 3 lub lis piam ua ntej cog txiv lws suav rau hauv av, los yog thaum tus kab mob tshwm sim nws cov tsos mob.
- Txoj kev lis ntshav ntawm ntoo tshauv. Txoj kev lis ntshav yog npaj rau ntawm tus nqi ntawm 1 kg ntawm tshauv ib 10 liv dej (cov dej yuav tsum kub heev, tiam sis tsis boiling). Cov tshauv yog yaj nyob rau hauv dej thiab sab laug mus rau infuse rau ib lub lim tiam. Tom qab ntawd lub infusion yuav tsum tau poured rau hauv lwm thoob los yog sprayer, lub qub ib tug yuav tsum tau poured nyob rau hauv xws li ib txoj kev uas tswm cov ntoo tshauv yuav nyob twj ywm hauv thawj lub thoob. Cov tshauv ntxiv yuav tsum tov nrog dej thiab siv los rau watering.
Koj puas paub? Mycelium fungi tuaj yeem nyob hauv cov av tau ntev txog 20 xyoo.
Mealy dew yog kab mob kis tau yooj yim heev uas kho tsis yooj yim, thiab yog tias koj pom tej yam tshwm sim ntawm nws, koj yuav tsum pib tua nws. Tab sis tseem yog txoj kev zoo tshaj rau kev sib ntaus sib tua powdery mildew yog nws kev tiv thaiv.
