Dub ceg: Yuav ua li cas sib ntaus. Yuav ua li cas nrog ib tug dub ceg on seedlings

Ib qho ntawm feem ntau cov kab mob nyob rau hauv cov nroj tsuag yog ib tug dub ceg. Yuav ua li cas nrog nws thiab dab tsi ua kom tiv thaiv defeat ntawm seedlings (uas yog, nws yog prone mus rau tus kab mob nyob rau hauv thawj qhov chaw)?

Nqe lus piav ntawm tus kab mob

Dub ceg yog suav hais tias yog muaj kab mob txaus ntshai uas cuam tshuam txog zaub qoob loo, xws li txiv lws suav, qos yaj ywm, qos yaj ywm, cabbage thiab ntau lwm tus. Nws yog los ntawm cov kab mob hu ua fungi uas tuaj yeem ua rau hauv cov av tau ntau xyoo. Mas pom tus kab mob blackleg los ntawm seedlings zus nyob rau hauv greenhouses thiab greenhouses. Thaum tus kab mob no yog cuam tshuam, cov nroj tsuag muaj ib qho kev tsaus ntuj ntawm lub hauv paus ib feem ntawm lub qia, uas tom qab ua rau thinning, constricting, decaying thiab ces tuag. Cov kab mob stems tau nyob tau, tiam sis lawv yuav poob qab rau hauv txoj kev loj hlob, lawv yuav tsis muaj peev xwm muab ib tug mob thiab ib tug zoo sau.

Ua rau ntawm tus kab mob

Tus kab mob causative ntawm tus kab mob yog cov ceg dub thiab cov kab mob uas muaj nyob rau hauv cov av, uas rau lub sijhawm tsis ua kev tshwm sim rau lawv tus kheej kom txog thaum muaj tej yam uas ua rau lawv cov kev ua si tshwm sim. Qhov no yuav ua rau cov av qis dua, tsis muaj teeb pom kev zoo, tsis tshua muaj cov nroj tsuag, tsis muaj qhov cua, qhov ntev ntawm cov fertilization lossis cov dej kub hloov. Nyob rau hauv no tej yam kev mob, sai accumulating nyob rau hauv cov av, pathogens thawj npog me me chaw, thiab ces tag nrho cov seedlings yog cuam tshuam los ntawm tus kab mob dub ceg. Yuav ua li cas nrog nws thaum pom ntawm thawj lub cim, koj yuav tsum paub ua ntej, nyob rau hauv lub sij hawm rau kev ncua thiab tiv thaiv kev kis ntawm tus kab mob.

Thiab nws yog qhov zoo tshaj rau kev saib xyuas ntawm kev tiv thaiv kev ntsuas uas yuav pab tau kom tsis txhob muaj teeb meem zoo li no.

Kev Tiv Thaiv

Qhov zoo tshaj plaws txoj hauv kev sib ntaus cov kab mob no yog kev kho av ua ntej cog. Av sib tov nyob rau hauv thawv rau cog, zoo watered boiling dej nrog yaj nyob rau ntawd nplej ntawm poov tshuaj permanganate. Cov tshuaj yuav tsum yog muaj zog concentration, ib tug maub liab xim. Tom qab 3 hnub lub teb chaws yog kho nrog dej qab zib kua (nyob rau hauv ib lub thoob ntawm dej 5 dia ci dej qab zib). Noob yog sown nyob rau hauv me ntsis withered av, vim hais tias thaum nws yog waterlogged, qhov kev pheej hmoo ntawm cov ceg pob txha dub nce ntau.

Tom qab sowing lub noob, lub thawv yuav tsum tau them nrog iav los yog zaj duab xis thiab muab tso rau hauv ib chav nyob qhov twg qhov ntsuas kub yog nyob ntawm 18-20 ° C. Tom qab tua tshwm, cov tub ntxhais hluas seedlings yuav tsum tau weeded tawm qhov twg cog yog heev tuab. Watering yog sim, tsis txhob pub tshaj noo noo nyob rau hauv cov av.

Nyob rau hauv thaum ntxov ua sawv ntawm seedling kev loj hlob, ib txoj kev zoo heev yog los npog nws nrog ntoo tshauv.

Yuav ua li cas tau tshem ntawm ib tug dub ceg

Yog hais tias tus kab mob yuav tsis raug zam, thiab txawm tias tiv thaiv kev ntsuas, ib tug dub ceg ntawm seedlings txawm li ntawd los tshwm, ua li cas? Thawj zaug ntawm tag nrho cov, nws yog ib qhov tsim nyog yuav tau ua tib zoo tshem tawm cov nroj tsuag puas nrog ua ke nrog ib feem ntawm thaj av uas nyob ib puag ncig kom tsis txhob kis tus kab mob mus rau cov ntoo nyob ze. Tom qab ntawd, ncuav qhov ntxiv nrog seedlings nrog ib tug daws ntawm tshauv (2 khob rau ib 1 liter ntawm boiling dej, 6 teev thiab ncuav mus rau hauv ib lub thoob dej). Muaj coob tus gardeners pom zoo kom siv ib tug sib tov ntawm slurry, nqaij qaib manure thiab mullein. Qhov no yuav pab ua kom cov nroj tsuag tsis kam.

Muaj ntau cov piv txwv ntawm swb ntawm seedlings los ntawm tus kab mob ntawm dub ceg. Yuav ua li cas nrog nws? Nqa tawm dej tshuaj nrog kev daws teeb meem tshwj xeeb. Rau lub hom phiaj no 1% Bordeaux sib tov, tooj liab sulfate (5 grams tauj ib lub thoob dej) los yog ib qho kev daws ntawm poov tshuaj permanganate. Watering yog ua nyob rau ntawm tus nqi ntawm 1 liter rau ib 1 square meter.

Nrog ib tug saib kom ziab cov av, koj muaj peev xwm ncuav ib tug tov ntawm xuab zeb thiab tshauv. Qhov no kuj txhawb rau kev tsim cov hauv paus hniav tshiab saum toj no.

Kev tiv thaiv los ntawm cov ceg dub los ntawm txoj kev ntawm hilling

Muaj lwm txoj kev zoo tshaj plaws ntawm yuav ua li cas nrog dub ceg on seedlings. Nws dag nyob rau hauv feem ntau cov hilling. Sai li sai tau thawj zaug tua tshwm, watering rau 2-3 hnub yuav tsum tau nres. Tom qab cov av me ntsis qhuav, koj yuav tsum maj mam muab puag ncig lub sprouting sprouts thiab tsuas yog ces ncuav. Tshaj tawm rau tej yam kev mob rau kev ua kom paub meej ntawm kev ua si ntawm pathogenic fungi, dej yuav tsum tau poured rau hauv grooves nruab nrab ntawm cov nroj tsuag nyob rau hauv xws li ib txoj kev uas stems nyob twj ywm qhuav. Xws li kev kho mob yuav tsum tau nqa tawm thaum lub sij hawm tag nrho tag nrho lub sij hawm ntawm loj hlob seedlings. Thaum thinning nws yog tsis tsim nyog rau rub tawm lub nroj tsuag ntxiv, nws yog ib qhov zoo tshaj plaws mus txiav lawv nrog txiab, thaum lub hauv paus system tsawg puas.

Qhov no nrog rau ib tug zoo npaj thiab balanced av muab ib feem pua siab heev ntawm kev noj qab nyob zoo seedlings.

Txhais tau tias kev tiv thaiv

Kev sib ntaus nrog cov ceg dub yog pab los ntawm txhua yam kev tiv thaiv, uas yog siv los ntawm cov neeg ua liaj ua teb. Cov no yog ntau yam kev siv tshuaj hauv khw muag khoom tshwj xeeb. Piv txwv li, "Fitosporin". Nws muaj nyob rau hauv ntau hom: tshuaj txhuam, hmoov, kua. Qhov no nyob tus kab mob yog pom zoo los kho cov noob ua ntej sowing thiab tshuaj tsuag lub diseased seedlings. Muaj peev xwm ua kom puas ntau hom fungi, "Phytosporin" yog qhov zoo rau kev tiv thaiv lwm yam kab mob: lig blight, paus rot, powdery mildew, peronosporosis. Tsis tas li ntawd, cov tshuaj lom neeg "Bactofit", "Phytolavin-300", "Pleriz" yog siv.

"Fundazol" yog paub txog nws txoj kev zoo tiv thaiv cov ceg dub. Txawm li ntawd los, cov tshuaj lom uas nkag rau hauv nws yuav ua mob tsis tsuas yog nroj tsuag, tab sis kuj tib neeg. Yog li, nws tsis pom zoo siv nws hauv tsev, tshwj xeeb tshaj yog yog tias muaj cov me nyuam yaus thiab cov tsiaj hauv tsev.

Muaj ntau tus paub zoo txog kev noj qab haus huv cov khoom, pab kom tiv nrog mob kab mob dub. Yuav ua li cas nrog nws siv ntoo tshauv, twb tau piav saum toj no. Lwm siv rau lub plhaub qe no. Nws yog qhuav, zoo crushed nyob rau hauv ib tug mortar thiab cheeb tsam contaminated sprinkled nrog cov hmoov tau. Ci dej qab zib, diluted nyob rau ntawm tus nqi ntawm 1 teaspoon ib nrab ib khob dej, watered lub seedlings, ntaus los ntawm ib tug dub ceg.

Saib xyuas tag nrho cov kev cai tswj xyuas kev loj hlob, koj tuaj yeem loj hlob kom zoo, tsis siv tshuaj, thiab ua kom zoo.