Cov nplooj ntawm cov dej lilies tuaj yeem tuav tag nrho cov dej saum npoo av. Nyob rau hauv nruab nrab, cov paj zoo nkauj tshwm nyob rau lub caij ntuj sov, ua rau lub pas dej ua lub tsev so rau cov kab. Tab sis qee cov kab ua rau muaj kev puas tsuaj loj heev!
Yuav ua li cas tiv thaiv kab mob Lily pad beetle?
Lub lily pad beetle nteg qe ntawm lily pads, uas hatch rau voracious larvae uas noj qhov nyob rau hauv nplooj. Kab mob ntab nplooj yuav tsum tau muab tshem tawm thiab muab pov tseg kom puas larvae thiab clutches thiab tiv thaiv kev puas tsuaj rau dej lilies.
Ntsuab nplooj kab - voracious larvae
Tseem tsawg dua cov kab uas ua phem rau dej lily. Es tsis txhob, nws yog nws larvae noj nplooj. Lily nplooj kab nteg nws ntau lub qe rau sab sauv ntawm nplooj ntawm dej lily. Cov larvae tshiab tau tshaib plab heev thiab tam sim ntawd tua cov nplooj. Lawv siab tawv heev lawv noj cov nplooj.
Koj tuaj yeem paub cov qe los ntawm lawv cov xim daj-xim av. Cov clutches zoo li square. Lawv nyob ib ncig ntawm 2 mm nyob rau hauv txoj kab uas hla. Tom qab ob peb hnub cov larvae hatched. Ntawm no yog cov kev txheeb xyuas ntxiv:
- thawj kab laum corrosion, tom qab pitting
- paj tsis tshua muaj kev cuam tshuam
- Betles: 6 mus rau 8 mm ntev, grey-xim av xim
- Larvae: tsaus xim av thiab daj hauv qab
- Nkauj tawm tshiab
Txhim kho thiab tiv thaiv dej lily aphids
Dej lily aphids tuaj yeem plague cov nroj tsuag. Lawv nyiam tua txhua qhov chaw ntawm cov nroj tsuag. Tab sis lawv nyiam nqus rau hauv qab ntawm nplooj (floating nplooj) thiab stems. Cov nplooj tau teeb me ntsis thiab curl vim nqus cov ntshauv.
Koj tuaj yeem paub cov dej lily aphids los ntawm lawv cov xim ntsuab tsaus rau xim dub. Lawv ntev yog 1 mus rau 2 mm. Lawv yuav tsum tau tawm tsam vim hais tias: Lawv cov kua txiv hmab txiv ntoo tawm clogs lub stomata ntawm nplooj. Qhov no txhais tau tias cov kab mob fungal tuaj yeem kis tsis tau. Nov yog 3 txoj kev sib ntaus sib tua:
- Nkauj kho siab
- Waterjet
- Horsetail broth
Lwm cov kab tsuag ntawm dej lilies
Tseem muaj lwm yam kab tsuag uas nws pub noj tuaj yeem ua rau dej lilies nres lossis loj hlob zuj zus:
- Dej Lily borer: Larva ntawm npauj npaim dej, ntev 2.5 cm, ntsuab thiab tom qab grey, noj nplooj
- Ntxhais av nkos: noj nplooj thiab stems txij lub Peb Hlis mus txog rau, nyiam nteg qe
- Mosquitoes: Larvae eat the leaf, from March
Tip
Yog tias koj kis kab mob lily pad beetle, koj tuaj yeem sau cov nplooj uas cuam tshuam thiab muab pov tseg. Tsis tas li ntawd, cov larvae raug tua thiab cov clutches puas.
