2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Txhua yam ntawm lettuce yog yooj yim loj hlob; Txawm li cas los xij, feem ntau ntau yam muaj kev cuam tshuam rau cov kab tsuag uas tua cov lettuce thiab tua nws tag nrho los yog ua kom puas irreparable. Mus nyeem ntawv kom paub ntau ntxiv txog cov kab no thiab thaum twg cov tshuaj tua kab lettuce yuav tsim nyog rau kev tswj.
Cov Kab Tsuag Kab Tsuag
Muaj ntau yam kab tsuag uas tua lettuce nroj tsuag. Qee yam kab tsuag kab tsuag feem ntau yog:
- Aphids
- Crickets
- YGarden symphylans
- Nplooj miners
- Nematodes
- zaub weevils
- Whiteflies
Nyob zoo ib tsoom niam txiv kwv tij neej tsas sawv daws
Nyob ntawm koj qhov kev nyab xeeb thiab cheeb tsam, koj tuaj yeem pom ib qho lossis tag nrho cov kab no ntawm cov nroj tsuag lettuce. Raws li koj tuaj yeem pom, tsis yog koj tsuas yog nyiam cov zaub ntsuab xwb, tab sis txhua kab hauv nroog muaj cov qauv tsim ntawm koj lub romaine.
Lettuce Pest Control Tips
Ntawm no yog ob peb yam uas yuav tsum tau nrhiav thiab cov lus qhia txog kev tswj qee cov kab kab saum toj no ntawm lettuce:
Aphids - Aphids ua rau muaj kev hem thawj plaub npaug. Ua ntej lawv nqus dej thiab cov as-hamlos ntawm cov ntaub so ntswg, uas ua rau curling ntawm nplooj thiab demise ntawm cov tub ntxhais hluas nroj tsuag. Qhov thib ob, lawv feem ntau parasitized thiab tuag aphids tsis yaug tawm ntawm nplooj. Thib peb, aphids ua raws li tus kab mob vectors feem ntau pab qhia cov kab mob xws li lettuce mosaic. Thaum kawg, aphids tso nyiaj ntau ntawm honeydew ntawm nplooj, uas txhawb kev loj hlob ntawm cov pwm.
Ib txoj hauv kev los tswj cov aphids yog los qhia lossis txhawb cov tsiaj nyeg xws li poj niam kab, lacewings, damsel kab, paj yoov maggots, cab kab mob, thiab noog. Horticultural xab npum lossis neem roj kuj tseem siv los tswj cov neeg aphid. Tsis muaj cov tshuaj tua kab mob los tswj aphids.
Caterpillars - Cov kab mob phem tshaj plaws ntawm cov kab tsuag uas tua lettuce yog cov nyob hauv tsev neeg Lepidoptera (caterpillars), uas suav nrog ntau ntau yam ntawm cutworm, armyworm, pob kws pob ntseg thiab zaub qhwv. looper. Txhua hom muaj tus cwj pwm pub mis sib txawv nrog lub neej sib txawv rau kev sib txawv ntawm thaj chaw ntawm lettuce, tab sis qhov tshwm sim yog tib yam: holey, mangled foliage - txawm noj tag nrho. Qee tus Lepidoptera muaj cov tsiaj nyeg ntuj uas tuaj yeem txhawb nqa; txwv tsis pub, nrhiav tshuaj tua kab zoo yuav yog cov lus teb.
Thrips - Thrips tuaj yeem cuam tshuam rau tag nrho cov nroj tsuag lettuce nyob rau hauv tag nrho nws cov theem ntawm kev loj hlob thiab xaus ua rau nplooj malformation. Lawv kuj yog vectors rau qee cov kab mob lettuce.
Leaf miners - Nplooj miners ntxig qe rau saum nplooj nplooj, uas dhau los ua maggots. Kev siv cov tshuaj tua kab spinosad hauvkev lag luam ua liaj ua teb tau pom qhov txo qis hauv kab mob, txawm tias nrog txhua yam, qee cov pov thawj tam sim no taw qhia rau lawv qhov kev tawm tsam rau nws.
Beetles - Kab ntau yam yog av kab kab rau feem ntau; Lawv cov larvae hatch hauv av thiab feem ntau pub rau cov hauv paus hniav ntawm lettuce nroj tsuag.
Slugs thiab qwj - Slugs thiab snails adore qhov kev sib tw, cov zaub ntsuab ntsuab thiab muaj peev xwm voraciously tshem tawm cov lus qhia ntawm cov noob yuav luag sai li sai tau thaum lawv cog. Lawv nkaum thaum nruab hnub nrog cov nroj tsuag, cov khib nyiab, pob zeb, boards, npog hauv av thiab txhua yam nyob ze rau hauv av. Yog li ntawd, nws yog ib qho tseem ceeb kom tswj tau ib qho chaw huv si nyob ib puag ncig ntawm lettuce tua kom deter lawv. Tsis tas li ntawd, siv drip irrigation los txo cov av noo thiab noo qhov chaw uas cov critters tuaj koom. Qee hom nroj tsuag xws li nasturtiums, begonias, fuchsias, geraniums, lavender, rosemary thiab sage raug zam los ntawm slugs thiab qwj, yog li suav nrog cov nroj tsuag no ntawm lossis ze ntawm lettuce kab yuav pab tau.
Traps, organic bait thiab barrier placement yog txhua yam muaj txiaj ntsig zoo hauv kev tshem cov qwj thiab slugs. Dej rau thaj tsam me ntsis txhawm rau txhawb cov slugs thiab qwj tawm los thiab nuv ntses thaum tav su lossis yav tsaus ntuj. Yog tias koj tsis squeamish, ib txoj kev zoo ntawm kev tshem tawm yog txhais tes pluck cov kab los ntawm qhov chaw nyob ob teev tom qab tsaus ntuj nrog kev pab ntawm lub teeb nyem.
Lettuce Insecticides lossis Tshuaj Tiv Thaiv
Yog tias kev tswj hwm kab lis kev cai xws li kev siv cov mulch lossis tshem tawm cov khib nyiab thiab cov nroj tsuag, thiab kev tswj kev lom neeg xws li kev ua phem rau ntuj, tsis yog tuav covteeb meem kab tsuag lettuce, tej zaum koj yuav tau mus rau kev tswj tshuaj.
Azadirachtin, uas yog ib qho khoom sib xyaw ua ke los ntawm tsob ntoo neem, zoo tiv thaiv kab ntsig thiab aphids. Bacillus thuringiensis yog cov kab mob hauv av, uas tuaj yeem pab tshem tawm kab ntsig.
Spinosad yog siv los tswj Lepidopteran larvae thiab nplooj miners. Nws siv ntau xyoo; Txawm li cas los xij, tau ua rau muaj kev tiv thaiv hauv qee hom kab. Cov tshuaj uas muaj Methoxyfenozide kuj tseem siv los tswj kev kis kab ntsig.
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