Cov kab mob ntawm lub dos

Dos yog zus nyob rau txhua tus vaj zaub, vim hais tias nws yog siv nyob rau hauv yuav luag tag nrho cov tais diav. Yog li, yog tias koj xav cog nws, ces koj tsuas xav paub ua ntej yam teeb meem uas koj yuav tau ntsib lub rooj plaub no thiab yuav ua li cas kom tshem tau ntawm lawv los yog zam tsis tau lawv. Hauv tsab ntawv no, peb yuav saib cov kabmob thiab cov kabmob pauv li cas los ntawm cov noob ( dos , qoob loo , batoon thiab lwm tus), thiab yuav kho nws thaum mob.

Cov kab mob ntawm cov dos thiab lawv cov kev kho mob

Peronosporoz

Qhov feem ntau cov kab mob ntawm cov dos yog peronosporosis (downy mildew).

  1. Cov tsos mob: qhov tsos ntawm qhov pom ntawm lub teeb thiab greyish cov quav hniav ntawm cov kab thiab cov nplooj ntawm cov nroj tsuag, uas ces pib dub.
  2. Kev kho mob: koj muaj peev xwm sprinkle nrog tooj liab sulfate, tooj liab chloride, Bordeaux kua los yog TSOOM, tab sis, ces koj tsis tau noj nws. Nws yog qhov zoo tshaj rau khawb tawm cov nroj tsuag mob thiab cog lwm tus rau ib daim av tshiab.
  3. Kev Tiv Thaiv: Txoj kev zoo tshaj plaws los tiv thaiv tus kab mob no yog los ntawm cua txias lub noob (noob los yog sowing) ntawm qhov kub txog yam tsawg + 40 ° C, thiab tsis txhob thickening ntawm cov nroj tsuag, nqa lawv cov hmoov av ntoo tshauv thiab ua puas tsuaj tag nrho tom qab cog qoob.

Qhov no muaj tus kab mob yuav ntes txawm ib lub sij hawm ntev dos - ib pob txha-pob txha, paub rau nws tsis kam mus rau ntau cov kab mob.

Mosaic

Tus kab mob no tus kab mob tshwm sim nws tus kheej thaum loj hlob hauv paus . Raws li ib tug ntawm cov kab mob, daj bands tshwm rau ntawm nplooj, thiab lawv tus kheej ua ca, cov nroj tsuag tsim tsis zoo los yog txawm tuag.

Koj tsis tuaj yeem kho mosaic, koj tsuas tuaj yeem tiv thaiv tus kab mob no. Cov kabmob ntawm kabmob no yog mites thiab aphids, yog li cov kev tiv thaiv tiv thaiv yog txau nrog tshuaj tua kab uas tua cov kab no.

Rot ntawm qab (fusariosis)

Yuav kom txhais tau tus kab mob no nws yog ua tau nyob rau hauv lub yellowed thiab qhuav xaus ntawm nplooj, rotting ntawm keeb kwm thiab ib tug mos muag ntawm lub teeb. Yuav kom tiv thaiv tau nws, koj yuav tsum siv cov khoom siv cog qoob loo, thiab tseem siv cov qij qis tom qab sau qoob thiab ua raws li cov kev cai cia.

Ntxiv nrog rau cov kab mob uas tau teev tseg, dos kuj muaj nyob rau hauv:

Pests uas yog txaus ntshai rau cov noob

Ntawm cov kab, ua rau zoo raug mob mus rau sau ntawm dos, tshwj xeeb tshaj yog cov dos fly, dos moth thiab qia nematode.

  1. Dos ya - tom qab lub yeej ntawm cov kab, ziab ntawm lub tswv yim ntawm nplooj thiab lwj ntawm teeb. Tshwj xeeb tshaj yog nws yog txaus ntshai rau cov dos. Yog tias koj pom tias nws nyob hauv txaj, koj yuav tsum nchuav lawv nrog lub khob ntsev (250 grams rau 10 liters dej) los yog nchuav nrog hmoov av lossis kua txob. Yuav kom ntshai nws, koj tuaj yeem muab ib ncig ntawm dos ntawm luam yeeb los yog carrots.
  2. Dos moth - nws yog ntau cuam tshuam los ntawm ntau yam ntawm dos zus rau siv raws li zaub ntsuab (leeks, brass, shallots), txij li thaum nws larvae noj tawm lub muaj kua sab hauv ntawm feathers. Ua ib qho kev ntsuas tiv thaiv, nws tau pom zoo kom txi cov txaj nrog cov plua plav thiab cov av xau av ib zaug ib lim piam los yog dej lawv nrog daws. Nws tseem yog yuav tsum tau hloov lub tsaws qhov chaw, pub chiv, nqa tawm kev khawb ntawm av thiab ua puas tag nrho cov seem ntawm cog nyob rau hauv Autumn.
  3. Ib lub qia nematode yog kab uas nyob hauv av. Kom tsis txhob kis nrog nws, cov khoom cog yuav tsum raug kho: sov so rau 12 teev ntawm qhov kub txog li 50 ° C los sis tsau dej rau hauv 48 teev. Nws tseem yog tsim nyog ua raws li cov qoob loo tig, tsis tu ncua liming cov av ntawm lub site thiab harvesting qhov tseem ntawm zaub cov qoob loo ntawm lub txaj.

Paub nrog dab tsi, thiab feem ntau cov tseem ceeb, yuav ua li cas sib ntaus thaum loj hlob dos, koj yuav tau txais ib tug zoo sau.