Tau Tshem Ntawm Cabbage Npauj

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Video: Tau Tshem Ntawm Cabbage Npauj

Video: Tau Tshem Ntawm Cabbage Npauj
Video: Tshem Tsis Tau Koj Tawm Hauv Kuv Siab 2024, Plaub Hlis Ntuj
Tau Tshem Ntawm Cabbage Npauj
Tau Tshem Ntawm Cabbage Npauj
Anonim
Tau tshem ntawm cabbage npauj
Tau tshem ntawm cabbage npauj

Cabbage npauj yog xyaum ua ntiaj teb nto moo zoo. Cov kab ntsig ntawm cov npauj npaim no tuaj yeem "hloov pauv" lub taub hau taub hau nrog ob peb gnaws rau qhov zoo uas nws tau suav tias tsis raug rau kev khaws cia. Lawv tuaj yeem noj tsis tau tsuas yog muaj ntau yam zaub qhwv, tab sis kuj tseem muaj lwm cov nroj tsuag ntawm tsev neeg cruciferous - rutabagas, rapeseed, radish, mustard, radish, turnip. Yog li ntawd, kev tawm tsam hnyav yuav tsum tawm tsam tus kab no

Ntsib cov kab npauj npaim

Cabbage moth yog npauj npaim me me los ntawm tsev neeg ntawm npauj npaim ermine, xim av -xim av, tsis zoo saib, nrog lub tis ntawm 14 - 17 hli xwb. Kab tsuag no ya nyob rau nruab nrab Lub Tsib Hlis, tso qe me me ntawm lub teeb ntsuab (txog 300 daim) ntawm qhov qis ntawm nplooj. Cov kab ntsig tsis tshua muaj neeg txawb los ntawm cov qe tshwj xeeb no zom cov ntaub so ntswg ntawm nplooj los ntawm hauv qab, tawm ntawm daim tawv nqaij sab saum toj ib yam (hauv daim ntawv ntawm qhov hu ua "parchment window"). Qhov kev phom sij txaus ntshai tshaj plaws rau lub paj apical thiab cov nplooj ntawv sab hauv yog qhov teeb meem loj rau kev tsim tom ntej ntawm lub taub hau ntawm zaub qhwv.

Cabbage moth tuaj yeem muab 3-4 tiam rau lub caij ntuj sov, thiab thaum kawg ntawm lub caij cog qoob loo, cov kab no ya mus txhua qhov hauv cov lej loj. Pupae overwinter nyob rau hauv cobweb cocoons. Thaum saib los ntawm saum toj no, npaub cabbage yog me ntsis nco txog ntawm cov quav me me.

Yuav ua li cas sib ntaus

Duab
Duab

Nws tshwm sim tias qee zaum "cov neeg caij tsheb" pib ua rau kis ntawm cov menyuam dev thiab cov kab ntsig ntawm cov zaub qhwv - ua tsaug rau cov kab no muaj txiaj ntsig, tus naj npawb ntawm kab tuaj yeem txo qis.

Qhov kev ntsuas tseem ceeb tshaj plaws los tawm tsam npauj npaim yog tshem tawm tsis yog tsuas yog zaub qhwv, tab sis kuj tseem muaj lwm cov qoob loo los ntawm qhov chaw tom qab sau qoob loo, nrog rau lawv kev puas tsuaj tom ntej, vim tias nws nyob ntawm qhov seem uas cocoons thiab npauj npaim sib sau rau lub caij ntuj no. Ib qho ntxiv, cov khoom seem no tuaj yeem ua rau hauv av thaum lub caij nplooj ntoo zeeg khawb ua ke nrog cov neeg sawv cev ntawm npauj npaim uas tau mus rau lub caij ntuj no.

Nws yog ib qho tseem ceeb ib yam kom tshem tawm cov nroj tsuag caij nplooj ntoo hlav kom raws sijhawm - thawj tiam ntawm kab tsuag feem ntau tshwm sim rau lawv.

Nws muaj peev xwm nce kev tiv thaiv ntawm cov nroj tsuag kom puas tsuaj los ntawm kab tsuag los ntawm kev hnav khaub ncaws ntawm cov ntoo cog nrog kev daws ntawm superphosphate nrog ntxiv ntawm cov tshuaj potassium chloride. Thawj qhov kev pub mis yog nqa tawm tam sim tom qab pom pom ntawm cabbage npauj qe ntawm cov nroj tsuag, thiab qhov thib ob - tom qab 20 hnub.

Kho nrog kev npaj lom, tshuaj ntsuab infusions thiab tshuaj tua kab

Bitoxibacillin tuaj yeem hu ua tshuaj zoo tiv thaiv npauj npaim. Yog tias muaj peev xwm pom 3-5 - kab ntsig lossis ntau dua ntawm ib tsob ntoo, lossis yog tias 10 - 30% ntawm cov nroj tsuag muaj neeg nyob, cov tshuaj tsuag nrog tshuaj tua kab mob pib siv: lepidocyte (rau 10 liv dej - 0.5 g) lossis bitoxibacillin (rau 10 liv dej - 1, 5 d).

Ntawm kev npaj cov kab mob, ib tus tuaj yeem paub qhov txawv ntawm bactospein, gomelin, entobacterin, dendrobacillin, dipel.

Duab
Duab

Nws yog qhov ua tau los siv tshuaj ntsuab infusions, piv txwv li, los ntawm dandelion. Ib nrab ib kilogram ntawm dandelion nplooj yuav tsum tau ua tib zoo txaws thiab tsoo, thiab tom qab ntawd ncuav 10 liv dej. Tom qab ntawd koj yuav tsum tau ntxiv ib rab diav ntawm xab npum rau hauv lub thoob - cov tshuaj yuav lo zoo dua rau ntawm qhov chaw kho. Tom qab peb teev, qhov kev tso dej tawm tau lim thiab cov nplooj tau txau (1 litre ntawm txoj kev lis ntshav yog siv rau 1 square meter), thiab cov nroj tsuag zoo li txau los ntawm hauv qab.

Cov zaub qhwv tau kho nrog calcium arsenate, ntawm tus nqi ntawm 12 g rau txhua 100 square metres. Cov txiaj ntsig zoo yog txau cov nroj tsuag nrog tshuaj sodium fluorosilicate daws teeb meem - 75 txog 100 g hmoov tau diluted hauv 10 liv dej. Txij li tus neeg sawv cev no yog tshuaj lom, tsis muaj qhov xwm txheej twg lawv yuav tsum ua cov txiv ntoo, thiab kev ua haujlwm zoo li no tsis pub dhau plaub lub lis piam ua ntej pib sau qoob.

Cov tshuaj tua kab xws li ua rau neeg tawg rog, hais lus sib tham, ua yeeb yam, txhom ntses, nurell, thiab lwm yam yuav tsim nyog rau tua npauj npaim.

Yog tias kev siv tshuaj twg tsis ua tau raws li qhov xav tau, nws yuav tsum tau hloov nrog lwm qhov - qhov tseeb yog vim yog kev txwv tsis pub siv txhua yam tshuaj, cov kab npauj npaim tau tsim kev tawm tsam rau ntau ntawm lawv. Tab sis cov tib neeg tiv taus txhua yam tshuaj tseem tsis tau muaj.

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