Txhua tus uas yuav tsum yws txog cov nyom tuag thiab pom cov kab nkhaus, cov kab dawb dawb nyob hauv lawv lub txaj lossis paj lauj kaub yog tej zaum cuam tshuam nrog grubs. Qee hom kab larvae no tau muab cais ua cov kab tsuag thiab yog li tsim nyog sib ntaus. Muaj ntau txoj hauv kev rau qhov no.
Kuv yuav ua li cas thiaj ua tau zoo sib ntaus sib tua hauv vaj?
Txhawm rau tswj cov grubs hauv lub vaj kom zoo, koj tuaj yeem siv cov cuab yeej tshem tawm, kev tswj hwm kev tswj hwm thiab kev tiv thaiv. Qhov no suav nrog kev khawb thiab sau cov larvae, siv cov nematodes predatory, grub ntxiab, cov nroj tsuag tshuaj lom, deterrent nroj tsuag thiab kab tiv thaiv nets thaum lub sij hawm ya davhlau.
Dab tsi koj yuav tsum paub txog grub
Grubs yog larvae ntawm beetles los ntawm genus thiab hom nplua nuj superfamily Scarabaeoidea. Txawm li cas los xij, tsuas yog ib qho nkaus xwb muaj feem cuam tshuam rau kev ua vaj hauv zos. Cov no feem ntau suav nrog:
- Cockchafer
- June beetles (finned curlew beetles)
- Zaj nplooj kab
- rose beetle
- Rhino Beetle
Cov kab mob ntawm cov kab no txhua tus muaj cov tsos mob uas feem ntau nyuaj rau qhov txawv ntawm ib leeg. Nws yog tus cwj pwm los ntawm C-shaped curved duab, qhov tseeb segmentation, lub teeb, daj mus rau creamy dawb xim thiab 3 khoov khub ntawm sternums.
siv tau thiab ua phem grub
Koj yuav tsum tos txais leej twg
Tsis yog tag nrho cov grubs muaj teeb meem rau vaj qoob loo, qee qhov tseem muaj txiaj ntsig zoo. Txhawm rau kom tsis txhob muaj kev tswj hwm tsis tsim nyog thiab tsis txhob cuam tshuam kev pab dawb, nws yog qhov zoo los txheeb xyuas cov txiaj ntsig zoo. Cov hauv qab no muaj txiaj ntsig tshwj xeeb:
- Rose beetle grub
- Rhino Beetle Grubs
Lawv pub tshwj xeeb rau cov nroj tsuag tuag thiab tuaj yeem tsim cov humus ruaj khov hauv cov nplooj lwg, qhov chaw lawv nyiam nyob.
Ntawm ib sab, lawv tuaj yeem txheeb xyuas tau yooj yim los ntawm qhov chaw lawv nyob hauv cov chiv. Rhinoceros beetle grubs kuj tseem ceeb heev ntawm 7-10 centimeters; lom zem txaus, sawv kab grubs txav rov qab.
Leej twg ua rau raug mob
Txawm li cas los xij, cov hauv qab no muaj kev phom sij tshwj xeeb:
- Cockchafer grub thiab
- June beetle grubs.
Lawv noj mov ntawm cov hauv paus hniav ntawm cov nroj tsuag muaj sia, tshwj xeeb tshaj yog cov nyom thiab cov zaub thiab txiv hmab txiv ntoo. Qhov kev puas tsuaj yog tshwm sim nyob rau hauv tuag, tshem tau yooj yim Islands tuaj ntawm cov nyom thiab tu cov txaj txaj. Lub vaj nplooj kab beetle larvae kuj pub rau cov hauv paus hniav, tab sis tsuas yog li ntawm ib centimeter ntev lawv tseem me dua li 5-7 cm ntev May beetle thiab June beetle grubs thiab yog li ua rau muaj kev puas tsuaj.
Control Measures
Feem ntau, koj yuav tsum siv txoj kev maj mam thaum sib ntaus sib tua grubs. Vim tias lawv yog qhov zoo tshaj plaws rau kev sib npaug lom ntawm koj lub vaj thiab ib puag ncig. Cov kev xaiv ecological, ntuj tsim tau muab faib ua pawg hauv qab no:
1. Kev tshem tawm tshuab
2. Strategic, aimed combat3. Deterrent thiab tiv thaiv ntsuas
1. Mechanical tshem tawm
Dab thiab sau
Yog tias koj pom kev puas tsuaj rau cov nyom thiab cov nroj tsuag hauv txaj uas qhia tias muaj kab mob sib kis, koj tuaj yeem ua ntej txoj kev ncaj tshaj plaws: khawb av ntawm qhov chaw thiab mus yos hav zoov rau grubs. Nyob ntawm lub zog ntawm cov av thiab kev sib kis ntawm cov kab mob, kev poob yog kev zam. Caw tag nrho cov grubs tsis zoo nkauj.
Squirting
Yog hais tias koj muaj grubs nyob rau hauv lub paj lauj kaub, koj muaj peev xwm arm koj tus kheej nrog ib tug vaj hose los yog ib tug low-pressure nqus tsev vacuum thiab tshuaj tsuag tawm lub hauv paus pob ntawm cov nroj tsuag.
2. Strategic Combat
Luring upwards los ntawm ntub dej
Koj tuaj yeem txuas ntxiv me ntsis ntxiv los ntawm kev ntxias cov grubs tawm los ntawm kev ywg dej ntau. Zoo li earthworms, beetle larvae raug coj mus rau saum npoo ntawm lub ntiaj teb thaum nws los nag. Yog li yog tias koj da dej ib lub txaj hnyav los yog submerge potted nroj tsuag, cov kab tsuag yuav txav mus rau qhov chaw uas koj tuaj yeem sau tau.
Ntxig nematodes
Ib txoj kev ntseeg ncaj ncees yog siv cov nematodes predatory. Xws li cov kab mob parasitic roundworms colonize cov grubs thiab tso cov kab mob mus rau hauv lawv cov hlab ntsha uas tua lawv. Predatory nematodes ntawm predatory genus Heterorhabditis (€ 29.00 ntawm Amazon), uas tuaj yeem yuav los ntawm cov khw hauv vaj lossis hauv online thiab tuaj yeem siv los ntawm cov dej siv dej, tsim nyog.
Grub Trap
Ib txoj hauv kev zoo thiab maj mam uas yuav tsum tau ua siab ntev yog lub cuab ntxiab. Nws yog ib qho yooj yim los teeb tsa thiab nqa cov kab tsuag ua ke hauv ib qho chaw uas lawv tuaj yeem muab tshem tawm hauv ib qho mus. Sau ib lub thoob nrog nees quav mus txog rau hauv qab ntawm ntug thiab muab faus rau hauv lub vaj av hauv thaj chaw cuam tshuam. Nws yuav tsum nyob twj ywm nyob ntawd rau ib xyoos kom txog thaum cov grubs tau nkag mus rau hauv qhov kev ntxias thiab tuaj yeem tshem tawm hauv av nrog rau lub thoob.
Ntsuab tsob nroj
Qee cov nroj tsuag muaj tshuaj lom rau grubs - thiab tseem tsis tau nres ntawm lawv cov cag thaum lawv noj lawv. Yog li koj tsis paub koj tus kheej tua koj tus kheej. Cov nroj tsuag no suav nrog geraniums thiab delphiniums.
3. Deterrent thiab tiv thaiv ntsuas
Ntxhais tsob ntoo
Qee cov nroj tsuag muaj kev cuam tshuam rau cov kab laus laus thiab tiv thaiv lawv los ntawm kev tso qe. Qhov no feem ntau suav nrog qej. Yog tias koj cog qej nroj tsuag hauv txaj thiab lub sam thiaj, koj tuaj yeem tiv thaiv grub colonization.
Kab tiv thaiv nets
Txoj kev tiv thaiv kab kab thaum cov kab ya ya ua rau muaj kev nkag siab zoo kom tsis txhob muaj teeb meem nrog cov larvae thawj zaug. Txhawm rau kom muaj peev xwm pib qhov ntsuas raws sijhawm, nws yog qhov yuav tsum tau ua raws li lub Tsib Hlis thiab Lub Rau Hli kab xyoo thiab npaj cov nets txij lub Tsib Hlis mus txog rau xyoo sib xws.
Insecticides
Tshuaj tua kab yuav tsum yog qhov chaw kawg. Tom qab tag nrho, lawv tsis tsuas tua pliaj kab tsuag nyob rau hauv ib txoj kev unsightly, tab sis kuj zoo kab thiab nroj tsuag. Cov khoom muaj nyob rau hauv cov khw muag khoom tshwj xeeb suav nrog cov khoom xws li cov teeb meem Kwizda Agritox EngerlingFrei, "Tawm tsam grubs hauv cov nyom" los ntawm Bayer los yog txiv qaub nitrogen granules.
