Thaum loj hlob qoob loo, tus neeg ua liaj ua teb pheej ntsib ntau yam kab mob ntawm cov qoob loo no.
Ib qho ntawm feem ntau txaus ntshai yog suav hais tias yuav yog fusarium wilt, uas yuav ua rau tuag ntawm cov nroj tsuag.
Dab tsi yog Fusarium, dab tsi yog nws tshwm sim thiab yuav ua li cas nrog nws.
Dab tsi yog qhov txaus ntshai thiab qhov twg nws tuaj ntawm
Lub ntsiab ua rau ntawm nplooj ntoos wilting yog overheating ntawm cov nroj tsuag, lawv pib ua kom sov ntawm ambient kub saum 38ºะก. Thiab overheating ntawm cov av saum toj 25 ° C tuaj yeem ua rau kev puas tsuaj ntawm lub Bush. Lwm qhov yog vim li cas thiaj yuav tawg ntawm cov kab mob fungus Verticillium lossis Fusarium oxysporum. Xws li hu ua fusarium lossis tracheomycotic. Nyob rau hauv rooj plaub no, tsis tsuas yog nplooj yog raug fading, tab sis kuj tag nrho Bush.
Spores nkag rau hauv cov nroj tsuag ntawm lub hauv paus qis zog thiab raug mob nplooj. Fusarium tsim sai dua thaum tsis muaj kub, ntau tshaj li dej, thiab tseem nyob rau hauv tsev cog qoob mob vim lub fact tias nyob rau hauv greenhouses cov av yog feem ntau tsis kho.
Nws tseem ceeb heev! Qee lub sij hawm cov hlab ntsha ntawm cov fungus tau txais rau cov nroj tsuag nrog rau cov dej los ntawm lub ntuj reservoirs, yog hais tias lawv yog irrigated ntawm xws.Qhov txaus ntshai ntawm tus kab mob no yog hais tias tus kab mob ntxov ntxov tshwm sim, qhov siab zog qhov ua rau yav tom ntej. Thiab tseem nyob rau hauv lub fact tias nyob rau hauv thaum ntxov ua sawv nws yog tsis yooj yim sua kom paub nws, nws tshwm rau tsuas yog cov neeg laus cov nroj tsuag thaum lub sij hawm flowering lub sij hawm.
Lub ntsiab tseem ceeb ntawm tus kab mob no yog kis cov noob los yog seedlings. Cov av tuaj yeem ua rau mob, tab sis feem ntau yog nyob rau hauv feem ntau ntawm tsev xog paj cultivation ntawm cucumbers los yog thaum lawv loj hlob nyob rau hauv ib cheeb tsam rau ob peb xyoos ua ke.
Cov cim ntawm qhov tsos
Thaum fusarium cuam tshuam lub vascular system ntawm Bush. On qhov kev txiav ntawm nplooj thiab stems pom tsaus nkoj. Nyob ntawm lub sijhawm tsawg kawg ntawm ib tug kab mob, ib feem ntawm tus ntoo khaub lig yog ua thiab cov nroj tsuag yog kuaj rau qhov muaj cov kab mob xim daj.
Xyuas seb cov hom cucumbers li "Tus Colonel tiag tiag", "Masha F1", "Competitor", "Zozulya f1", "Nezhinsky", "German f1", "Courage".Fusarium tuaj yeem txiav txim tau los ntawm rotting ntawm lub caj dab thiab lub hauv paus. Nyob rau hauv cov chaw no, lub qia hlob xim av thiab thinner, thiab nplooj pib tig daj. Cov nroj tsuag pib wither thiab tuag. Nws kuj blooms tsis zoo, thiab tom qab flowering, lub ovary tuag tawm.
Kev tiv thaiv kev ntsuas
Fusarium wilting ntawm cucumbers yog txaus ntshai vim tias tsis muaj 100% zoo ntawm txoj kev tawm tsam tawm tsam nws, yog thaum nug txog yuav ua li cas mus tua nws, feem ntau cov cwj pwm zoo yuav tiv thaiv kab mob los ntawm kev tiv thaiv kev ntsuas. Txij li thaum lub spores ntawm fungi nkag mus rau cov nroj tsuag los ntawm cov av, lub ntsiab tiv thaiv kev ntsuas yog av kev kho mob. Nws yog tshuaj tua kab mob nrog dej kub npau npau los yog lub vov yas, i.e. ntsuab chiv tau los ntawm mustard, lupine.
Nws yog tsim nyog los soj ntsuam qhov kub thiab txias tsoom fwv, tsis txhob overwet cov av. Dib seedlings yog hardened nyob rau hauv greenhouses, thiaj li hais tias nplooj ntawm neeg laus nroj tsuag yog tsawg dua kom wilting.
Koj puas paub? Lo lus "dib" muab tau los ntawm ancient Greek "hnyav"uas txhais tau hais tias tsis meej, tsis paub qab hau.
Tsis tas li ntawd, nws yog ib qho tseem ceeb los mus tshem tawm cov cuam tshuam bushes, thiab kom xaiv kab mob-resistant ntau yam rau cog.
Agrotechnical receptions
Yuav kom tiv thaiv kev loj hlob ntawm lub withering ntawm qis, nws yog ib qhov tsim nyog yuav tau soj ntsuam technology ntawm npaj substrates thiab soj ntsuam cov nqe lus ntawm lawv cov kev siv. Nws kuj pom zoo kom hloov lub substrate los ntawm lub sij hawm mus rau lub sij hawm rau tom ntej cultivation ntawm cov qoob loo.
Yuav kom ntxiv dag zog thiab txhim kho cucumbers, compost los yog humus yog nkag tau rau hauv cov av. Loos cov av kom saturate lub keeb kwm nrog oxygen. Cov kua hluav taws xob yuav tsum tau saib xyuas nrog cov dej ntws tawm dej, tsis txhob tso pa kaw.
Koj puas paub? Spines on cucumbers yog tsim los rau ntws ntau dhau ntawm cov txiv hmab txiv ntoo. Thaum sawv ntxov, lawv tuaj yeem pom txoj lwg dej.Plucking bushes thiab raws sij hawm harvesting txo lub load rau hauv paus system, raws li ib tug ntawm uas nws ua ntau resistant mus rau cov kab mob.
Npaj los ntawm lub withering ntawm cucumbers
Lub sib ntaus tawm tsam withering ntawm cucumbers nyob rau hauv ntau tus neeg tsis yog txaus zoo, txij thaum tus neeg saib xyuas causative ntawm tus kab mob exhibits high tsis kam. Txawm li cas los xij, xav txog cov tshuaj yeeb dawb thiab zoo tshaj plaws.
Biologics
Ntawm biopreparations, lub tshuaj Trichodermin, tsim nyob rau hauv lub hauv paus ntawm Trichoderma hom, yog qhov zoo tshaj plaws nyob rau hauv sib ntaus tawm tsam fusarium. Los txhim kho qhov ua tau zoo ntawm cov tshuaj ua ob peb hnub ua ntej transplanting nyob rau hauv ib tug pre-moistened av.
Tom ntej, tuav lub spraying ntawm cov av thiab stems ncua. Lwm cov tshuaj siv tau zoo hauv pawg no yog Baktofit, Trihofit thiab Planriz. Raws li kev tiv thaiv kev ntsuas, lawv tshuaj tsuag lub seedlings thiab substrate.
Kawm yuav ua li cas nrog kab mob thiab pests ntawm qus, tshwj xeeb tshaj yog nrog midges, powdery mildew.
Tshuaj
Fungicides rau feem ntau cov feem muaj me ntsis ntxim rau cov fungus. Thaum lub sij hawm sim, ib qho txiaj ntsig tau raug muab los ntawm cov tshuaj "Fundazol". Lawv raug kho nrog cov noob ua ntej cog.
Tsis tas li ntawd, tom qab sowing noob, nws yog pom zoo kom dej cov av nrog ib tug daws ntawm Previkur Zog (concentration ntawm 0.15%). Nyob rau hauv thaum ntxov ua ntej ntawm tus kab mob ntawm tus kab mob, Quadris, Gymnast, Acrobat MC, thiab Maxim siv tau los kho khov kho. Yuav kom nce tsis kam mus rau fading, noob thiab seedlings yog kho nrog Humisol.
Pej xeem
Nrog fusarium wrestling yog nqa los ntawm nrov txoj kev. Ib qho ntawm lawv yog txau nrog whey kua. 4 liv dej ntshiab ntxiv rau 10 litres dej.
Nws tseem ceeb heev! Copper sulphate yuav ntxiv rau cov tshuaj no (1.5 tsp.).
Yog nws tau mus sib ntaus nyob rau hauv lub active sij hawm ntawm kev loj hlob
Hmoov tsis, nyob rau hauv qib theem siab nws yog tsis yooj yim sua kom sib ntaus tus kab mob no. Cuam tshuam cov nplooj ntoo yuav tsum tau muab tshem tawm thiab hlawv. Lawv tsis tuaj yeem siv ua compost. Neighboring nroj tsuag yog ua los ntawm ib qho ntawm cov saum toj no txoj kev.
Resistant ntau yam
Qhov zoo tshaj plaws tiv thaiv kev ntsuas yog xaiv ntawm dib ntau yam uas yog resistant mus rau cov kab mob. Cov no yog feem ntau cov hybrid ntau hom sau nrog F1. Ntawm no yog ib daim ntawv teev cov feem nrov nrov hybrids:
- Ryabinushka;
- Dunyasha;
- Zoo tib yam;
- Zhukovsky;
- Vityaz;
- Caprice;
- Sir;
- Luav.