Thaum khawb lossis cog txaj, muaj peev xwm ib txwm muaj kev xav tsis thoob. Yog hais tias lawv rog, dawb, maggot-zoo li tsiaj saib, hmoov tsis nws tsis yog ib tug zoo. Vim tias cov no feem ntau yuav muaj kab mob voracious, uas yog grubs.
maggots dawb hauv av yog dab tsi?
Dawb grubs hauv av feem ntau yog grubs, larvae ntawm beetles xws li May beetles, June beetles los yog vaj nplooj kab. Lawv pub rau cov cag ntoo thiab tuaj yeem ua rau lub vaj puas. Kev tiv thaiv suav nrog kev sau, cov kab mob nematodes, ntxiab lossis kab tiv thaiv nets.
Grub yog dab tsi?
Grubs yog larvae ntawm qee hom kab, cov genus Scarabaeoidea. Cov kab hauv qab no feem ntau tshwm sim hauv peb lub vaj:
- Cockchafer
- June beetle
- Zaj nplooj kab
Dab tsi ntawm cov kab no muaj sib xws yog lawv nteg qe rau hauv av, qhov twg cov larvae hatching ces noj cov hauv paus hniav ntawm cov nroj tsuag muaj sia. Lawv feem ntau tsom cov nyom, uas yog vim li cas tus kab mob feem ntau tshwm sim nws tus kheej hauv kev tuag, yooj yim tshem tawm cov Islands tuaj hauv vaj nyom. Tab sis lawv tsis nres ntawm ntau cov txaj txaj; strawberry, beet los yog lettuce keeb kwm saj zoo rau lawv.
Ntawv qhia tseeb
Koj tuaj yeem lees paub qhov teeb meem grubs los ntawm cov yam ntxwv hauv qab no:
- txog 4-6 cm ntev, vaj chafer grubs txog 1 cm ntev
- kab ntsig zoo li segmentation
- C-puab nkhaus
- paj dawb xim, tsaus lub taub hau thiab lub plab mog
- 3 khoov sternum khub
Countermeasures
Vim qhov txo qis ntawm lub Tsib Hlis thiab Lub Rau Hli beetles cov hnub no thiab me me ntawm cov nplooj kab (thiab lawv cov grubs), qhov kev puas tsuaj yog qhov tsis txaus ntseeg. Tab sis kom tsis txhob muaj qhov tsis zoo nyob hauv cov nyom thiab cov qoob loo ib leeg, koj tuaj yeem ua cov hauv qab no:
Collect
Kev khawb qhov chaw cuam tshuam thiab sau cov kab mob manually yog ib txoj hauv kev ncaj nraim.
Ntxig nematodes
Grubs kuj tuaj yeem muaj kev ntseeg siab heev nrog kev pab ntawm predatory nematodes (€ 29.00 ntawm Amazon), uas parasitize thiab tua cov grubs.
Trap
Ib tug ntxiab yog ib lub thoob uas muaj cov quav cab uas koj faus rau hauv av thiab tawm mus rau ib xyoos. Cov grubs nkag rau hauv thiab tuaj yeem raug tshem tawm nrog rau lub thoob.
Kab tiv thaiv nets
Raws li kev tiv thaiv, nws tseem tsim nyog muab cov kab tiv thaiv kab rau hauv av thaum lub sij hawm cov kab ya davhlau kom tiv thaiv kom tsis txhob tso lawv cov qe.
