Aphid on kua txob seedlings

Thaum xaus ntawm lub caij ntuj no, ntau gardeners-neeg nyiam heev cog ntoo seedlings nyob rau tom tsev. Feem ntau cov feem ntau ntawm cov qhov rai germinate cov noob ntawm qej, txiv lws suav, zucchini, eggplant, kua txob thiab lwm yam zaub. Ua ntej lub tshav kub, lawv yuav siav, sprout thiab, muaj zog, yuav thaum lub sij hawm lub caij thov lawv cov tswv ib tug zoo sau.

Txawm li cas los, txawm nyob hauv tsev, nroj tsuag tuaj yeem tua kab tsuag. Feem ntau nws yog aphids - me me yoov uas pub rau ntawm kua txiv los ntawm nplooj ntawm seedlings. Tej zaum qhov loj tshaj kev puas tsuaj los ntawm aphids, parasitizing Sweet kua txob seedlings. Nws settles thiab multiplies on nws nplooj thiab stems, slowing kev loj hlob ntawm seedlings thiab endangering qoob loo yields, thiab tseem nqa teeb meem filopathogenic virus. Hais txog cov tsos mob ntawm kev puas tsuaj rau peppers los ntawm cov kab thiab yuav ua li cas kho cov nroj tsuag tawm tsam aphids thiab yuav ua li cas kom tshem nws los ntawm tus so ntawm no tsab xov xwm.

Yuav ua li cas tau tshem ntawm aphids on kua txob seedlings?

Yuav kom tiv thaiv tau tus kab mob ntawm cov nroj tsuag, nws yog qhov yuav tsum tau, ua ntej ntawm tag nrho cov, kom decontaminate cov av nyob rau hauv uas koj cog noob thiab loj hlob peppers . Txawm li cas los, txawm yog li ntawd, muaj ib hnub koj tuaj yeem pom cov yoov aphid zaum ntawm nplooj. Yog hais tias koj them sai sai rau lawv nyob rau hauv lub sij hawm thiab ua qhov kev txiav txim, ces cov kab yuav feem ntau yuav raug swb. Tsis txhob tighten - qhov no yog fraught nrog kev tuag ntawm cov nroj tsuag. Aphids sai sai, nrog lub sij hawm lub kab ua ntau ntau, thiab qhov puas nplooj ntawm seedling ua daj thiab sluggish, tom qab uas lawv yuav pib poob tawm. Yog hais tias koj cog xws li seedlings nyob rau hauv hauv av, nws yog ib qhov yuav mus tau phem los yog nws yuav mob. Li no tus xaus: koj yuav tsum tau tshem ntawm aphids raws li thaum ntxov li sai tau.

Qhov no yuav ua tau ntau txoj hauv kev: xaiv ib qho uas koj txaus siab rau koj, los sis muab coj los ua ke, ua kom cov neeg tua tsiaj tua kabmob zoo.

  1. Kev siv cov tshuaj tua kab mob tiv thaiv cov kabmob (Nurell-D, lub nkoj thiab lwm tus) yog txoj kev zoo tshaj rau kev tiv thaiv kab mob me me. Nws muab cov txiaj ntsim zoo, tab sis, hmoov tsis, tsis haum rau siv hauv ib lub tsev.
  2. Lwm nrov txoj kev ntawm tau tshem ntawm aphids yog Txau lub seedlings nrog ib tug xab npum daws. Ua li no, muab ib daig me me xab npum (5 g), ua kom zoo zoo rau grater nplua thiab dissolve nyob rau hauv ib liter ntawm dej sov. Nws yuav tsum tau sprinkled nrog no daws seedlings ntawm Sweet kua txob (los yog lwm yam zaub, cuam tshuam aphids) uas siv ib qho atomizer. Rov ua cov txheej txheem rau kev txau kua txob seedlings feem ntau, txhua txhua 1-2 hnub. Lus nyob hauv ob peb hnub koj yuav pom tias aphids tau ua tsawg dua, tab sis tsis txhob txiav qhov teeb meem no, vim hais tias cov larvae ntawm aphids, pw los ntawm kab, tseem nyob twj ywm rau ntawm seedlings.
  3. Tsis tas li ntawd, txoj kev ntawm rubbing lub nplooj on ob sab nrog ib tug xab npum daws ua hauj lwm zoo. Qhov no yuav tsum tau ua kom zoo zoo, sim tsis txhob puas lub fragile stems thiab nplooj ntawm seedling. Rau kev so, siv ib daim ntaub ntsej muag uas zoo zoo nyob rau hauv cov tshuaj.
  4. Raws li kev xyaum qhia, cov nram qab no variant pab tau tshem ntawm dawb aphids. Siv me ntsis ntoo tshauv me ntsis, ncuav dej (10 liters ib khob ntawm hmoov) thiab insist rau ib hnub, ces lim thiab ntxiv ib diav tshuaj ntxuav tes. Txau cov kua no tuaj yeem ua rau ob lub thawv thiab tua hauv txaj. Yog tias xav tau, ntoo ntoo tshauv tuaj yeem hloov nrog cov av luam yeeb: nws muag nrog lwm cov khoom rau vaj thiab vaj.
  5. Tom qab cog lub sprouts ntawm kua txob Sweet nyob rau hauv cov av, koj muaj peev xwm kuj sau lub aphids by tes. Qhov no yuav txo qhov tsawg ntawm cov kab, tab sis yuav tsis pub lawv tshem tag nrho, vim cov nplooj tua kab mob tsawg heev: cov neeg laus laus ncav cuag tsuas yog 2 hli ntawm qhov ntev, thiab aphid larvae tuaj yeem tsis pom ntawm qhov muag liab qab. Yog li ntawd, thaum lub kua txob yog zaum saum lub txaj, nws yog ib qhov advisable mus ua ke no txoj kev nrog kev siv cov kab tsuag mus rau kev puas tsuaj ntawm aphids.