Brussels sprout pests: paub, tiv thaiv thiab sib ntaus

Cov txheej txheem:

Brussels sprout pests: paub, tiv thaiv thiab sib ntaus
Brussels sprout pests: paub, tiv thaiv thiab sib ntaus
Anonim

Brussels sprouts yog ib qho ntawm cov zaub cruciferous uas muaj kab mob rau qee yam kab tsuag. Txij li thaum cov kab no sib txawv ntawm cov nroj tsuag sib txawv ntawm tsev neeg no, kev cog qoob loo yog qhov tseem ceeb heev. Thaum muaj kab tsuag kab tsuag, koj yuav tsum ua sai sai.

Brussels sprout pests
Brussels sprout pests

Dab tsi kab tsuag tua Brussels sprouts thiab koj tuaj yeem tua lawv li cas?

Cov kab ntau kab ntawm Brussels sprouts yog cov kab kab kab, cov kab npauj npaim dawb thiab lub plawv plawv. Kev tiv thaiv kev tiv thaiv muaj xws li kev siv cov zaub tiv thaiv nets, pob tawb dab tshos, pob zeb plua plav thiab hoeing tsis tu ncua, nrog rau kev cog qoob loo ntawm cov nroj tsuag xws li celery thiab txiv lws suav.

Cabbage npauj nplai kab

Cov kab tsuag, tseem hu ua whitefly on cabbage, nteg nws cov qe ncaj qha ntawm lub hauv paus ntawm cov tub ntxhais hluas cov nroj tsuag kom cov kab zoo li larvae tuaj yeem noj cov hauv paus hniav. Yog tias lub caij ntuj sov sov tshwj xeeb, kev loj hlob zuj zus tshwm sim.

Whitefly puas

Ob leeg maggots thiab yoov nqus cov kua qab zib uas muaj qab zib los ntawm cov ducts. Lawv excrete cov tshuaj uas lawv tsis xav tau raws li honeydew, uas tsim ib tug nplaum txheej ntawm nplooj. Sooty pwm fungi pom qhov chaw zoo tshaj plaws yug me nyuam ntawm cov zais zis, kom cov nyom dub kis tau raws sijhawm.

Koj ua tau dab tsi:

  • Cov kab lis kev cai nrog zaub tiv thaiv nets (€ 15.00 ntawm Amazon)
  • Muab lub dab tshos ua los ntawm cov yas los yog daim duab los qhia ib ncig ntawm lub hauv paus dab tshos
  • Tau pob zeb plua plav ntawm lub hauv paus ntawm tsob ntoo
  • Khawb thiab pov tseg cov kab mob Brussels sprouts

Cabbage Dawb Npauj Npaim

Yog tias koj pom cov npauj npaim ci ntsa iab hauv koj lub vaj, koj yuav tsum xyuas cov nroj tsuag rau qe. Yog tias koj pom ib tus zuj zus tso qe rau ntawm lub hauv qab ntawm nplooj, cov kab me me kab npauj npaim dawb tau ua haujlwm. Los ntawm cov no, velvety caterpillars hatch nrog lub teeb ntsuab thiab daj kab txaij, uas tom qab ntawd noj rau hauv plawv ntawm cabbage cog.

Nws tus txheeb ze, tus poj niam npauj npaim dawb, muab cov qe daj daj daj uas muaj kaum txog 20 tus qauv ntawm nplooj nplooj. Kev txheeb xyuas cov yam ntxwv ntawm cov kab ntsig yog cov suab nrov daj-ntsuab thiab cov pob dub. Nrog rau qhov ntev ntawm 50 millimeters, kab ntsig pupates tom qab ib hlis.

Yuav ua li cas mus ntxiv

Control ntsuas yuav tsum tau ua thaum ntxov. Thaum pib ua haujlwm pub mis, kev sib kis ntawm cov kab tsuag tsis tuaj yeem nres thiab kev sau qoob loo muaj kev pheej hmoo. Caterpillars ntawm tsawg tshaj cabbage dawb npauj npaim yog active txij lub Rau Hli mus txog rau. Cov xeeb leej xeeb ntxwv ntawm nws cov txheeb ze tsis txaus ntshai ua rau kev puas tsuaj rau cov qoob loo txij Lub Xya Hli mus txog rau lub Cuaj Hli. Thaum koj pom cov qe npauj npaim, txhuam lawv nrog koj tus ntiv tes thiab tsoo lawv ntawm koj tus ntiv tes xoo thiab ntiv tes xoo.

Cabbage midge

Nws yog ib qho kab tsuag tseem ceeb hauv thaj chaw ntub dej ntawm lub roob Alpine. Cov poj niam nteg lawv cov qe qe ntawm lub hauv paus ntawm cov nroj tsuag lossis hauv lub plawv nplooj. Tom qab ib lub lim tiam, lub yellowish larvae hatch thiab noj nyob rau sab sauv ntawm nplooj stems. Qhov no ua rau thaj tsam qis mus txuas ntxiv, ua rau cov nplooj twisted. Lwm cov tsos mob muaj xws li mob plawv thiab kev tsim ntawm ntau sab tua. Brussels sprouts muaj kev pheej hmoo tshwj xeeb thaum lub Tsib Hlis thiab Lub Rau Hli.

Kev Tiv Thaiv thiab Tiv Thaiv

Txau cov nroj tsuag raws li kev tiv thaiv kev tiv thaiv nrog xab npum mos thaum lub caij davhlau siab tshaj plaws. Algae txiv qaub thiab pob zeb hmoov av tiv thaiv qe nteg rau hauv paus caj dab thiab hauv siab. Hoeing tsis tu ncua ua rau pupae qhuav tawm hauv av. Nco ntsoov tig cov qoob loo thiab tso celery thiab txiv lws suav ntawm Brussels sprouts.

Pom zoo: