Yuav Ua Li Cas Tshem Tau Qav Moth: 3 Txoj Kev Pov Thawj

Ntawm ntau hom kab npauj, qos moth yog unremarkable. Nws zoo nkaus li tsis meej, tab sis nws ua mob rau cov qos yaj ywm cog thiab qoob loo qoob loo tsis tsawg tshaj li Colorado qos beetle, uas nyiam cov khoom tsim tau. Cov kab tsuag yuav tsum tau lees paub thiab rhuav tshem ntau dua ua ntej nws yuav lwj cov qoob loo.

Qos yaj ywm npauj zoo li cas (duab)

Cov yam ntxwv dav dav

lub npe: qos moj
Xyoo.: Phthorimaea operculella Zell

Chav Kawm: Kab - Kab
Detachment: Homoptera - Cov Homoptera
Tsev Neeg: Triosides - Gelechiidae

	Habitats:	qos yaj ywm cia chaw, zaub vaj
	Txaus ntshai rau:	qos yaj ywm, cov qoob loo nightshade
	Txhais tau tias kev puas tsuaj:	bioinsecticides, pyrethroids

kab loj

Npauj npaim npauj yog qhov me me, txog li 8 hli ntev, thiab nrog lub tisspan txog li 13 hli. Cov neeg laus muaj cov kav hlau txais xov thiab lub qhov ncauj, tab sis nws tsis ua haujlwm raws li qhov xav tau. Cov larvae yog me me, inconspicuous, ncav cuag 6-8 mm nyob rau hauv ntev.

Qe thiab larvae ntawm kab tsuag

Caterpillars ntawm qos moth.

Qos yaj ywm npauj qe yog me me, dawb, txog li 0,8 hli ntev. Lawv nyob rau sab nraum qab ntawm nplooj, nyob ze ntawm cuttings los yog veins. Yog hais tias cov tubers liab qab peek tawm ntawm hauv av, ces nws yog nyob rau ntawm lawv uas masonry yuav nrhiav tau.

Me me larvae tsis ncav cuag 2 mm loj.. Lawv liab qab thiab daj ntseg. Raws li lawv loj hlob thiab pub, lub cev ntawm kab ntsig ua ntsuab yog tias lawv pub rau cov nroj tsuag, lossis xim av yog tias lawv pub rau tubers. Qhov loj ntawm cov kab ntsig loj hlob mus txog 12 hli, lub cev yog segmented kom meej.

Lub neej voj voog

Muaj plaub lub sij hawm uas qos moth mus dhau:

1. Lub qe, uas twb tau pw, hloov mus rau hauv ib lub larva nyob rau hauv ib lub lis piam nyob rau hauv lub caij ntuj sov, thiab txog ib lub hlis nyob rau hauv lub caij ntuj no.
2. Lub larva molts plaub zaug thaum lub sij hawm maturation, uas kav mus txog rau peb lub lis piam nyob rau hauv lub caij ntuj sov thiab ob lub hlis nyob rau hauv lub caij ntuj no. Lub sijhawm no, kab ua rau muaj kev puas tsuaj ntau tshaj plaws.
3. Thaum cov larvae tau noj thiab npaj ib cocoon, lawv nkag mus rau theem pupal. Lub sijhawm sov so tsis pub dhau 5 hnub, thiab nyob rau lub caij ntuj no nws tuaj yeem kav li 3 lub hlis.
4. Npauj npaim loj hlob sai heev, nws lub neej tsis muaj ntau tshaj li ob peb hnub nyob rau lub caij ntuj sov thiab lub lis piam hauv lub caij ntuj no. Thaum lub sij hawm no, nws mates ob peb zaug, thiab nyob rau hauv ib lub clutch nws muaj peev xwm nteg mus txog 200 qe.

Los ntawm cov tsos ntawm npauj mus rau lub hnub nyoog thaum nws tuaj yeem ua khub, tsis pub ntau tshaj ib hnub dhau mus. Cov txheej txheem tso nws tus kheej tuaj yeem siv li ob lub lis piam. Thaum lub caij sov sov, txawm tias 5 tiam ntawm cov kab mob phem tuaj yeem tshwm sim.

Nws noj dab tsi

Nws yog qhov laj thawj heev uas cov qos yaj ywm ntau yam pub rau cov qos yaj ywm. Thaum cov saum tseem ntsuab, kab ntsig nquag noj lawv. Ze rau lub caij nplooj zeeg, thaum cov nroj tsuag qhuav tawm, kab ntsig txav mus rau hauv tubers thiab nkag mus rau hauv lub qhov muag.

Qos moth pub rau tubers thiab ntsuab tua.

Yuav ua li cas thiab qhov twg yog lub caij ntuj no

Ib kab tuaj yeem muaj sia nyob qhov txias tsuas yog hauv lub xeev ntawm chrysalis, tsawg dua li kab ntsig. Kev tawm mus feem ntau pib thaum lub Tsib Hlis.

Nyob rau hauv cov xwm txheej zoo dua, piv txwv li, thaum cov qos yaj ywm tubers khaws cia hauv cellar, lawv tuaj yeem tsis tsuas yog khaws cia, tab sis kuj muab faib rau lub caij ntuj no.

Geographic faib

Central thiab South America yog suav hais tias yog qhov chaw yug ntawm qos yaj ywm thiab tib lub sij hawm qhov chaw yug ntawm cov kab tsuag. Ntau tshaj 50 xyoo tau dhau los txij li nws nrhiav pom hauv thaj av Hiav Txwv Dub. Nws ntseeg tau tias kab tau coj mus rau Russia nrog txiv lws suav, haus luam yeeb thiab qos yaj ywm.

Kev loj hlob nta

Npauj npaim kis tau sai thiab nrawm.

Muaj ib tug feature uas tsis haum gardeners. Npauj tuaj yeem tsim nyob rau hauv yuav luag txhua yam mob. Tab sis qhov kub thiab txias plays lub luag haujlwm tseem ceeb:

• ntawm tus nqi qis los ntawm +15 thiab tsawg dua, lub neej voj voog yog li 150-200 hnub;
• Yog hais tias qhov kub thiab txias yog li ntawm +20 degrees, lub voj voog yuav dhau 70 hnub;
• ntawm tus nqi ntawm li 30 degrees, qhov tsos ntawm kab los ntawm lub qe thiab nws hloov mus rau hauv ib tug neeg laus yuav kav ntev li ib hlis.

Thaum lub caij ntuj sov, nyob rau hauv qhov kub thiab txias, cov kab me me yuav tshwm sim txhua 14 hnub. Tias yog vim li cas nyob rau lub caij ntuj sov cov qoob loo feem ntau puas.

Yuav ua li cas kom tshem tau

Muaj ntau txoj hauv kev kom tshem tau cov qos moth, cov kab no voracious. Qee tus ntawm lawv yog qhov yooj yim heev, thaum lwm tus xav tau kev npaj.

Txoj kev lom neeg

Bioinsecticide yog ib yam khoom ntawm kev ua cov kab mob.

Cov khoom siv roj ntsha lossis, qhov tseeb dua, bioinsecticides yog cov khoom pov tseg ntawm cov kab mob uas muaj tshuaj lom rau cov kab tsuag. Lawv ua tsis tau sai, mus txog 10 hnub, tab sis muaj kev nyab xeeb rau tib neeg.

Kev npaj tshuaj lom neeg feem ntau siv ua ntej khaws cov tubers. Koj yuav tsum tau ceev faj, vim tias lawv lub sijhawm siv tau feem ntau yog ib xyoos, tsuas yog ob peb xyoos xwb.

Feem ntau yog: Entobacterin, Lepidocide, Bitoxibacillin Dendrobacillin.

Cov txheej txheem tshuaj

Tawm tsam fluorimea, raws li cov qos moth yog kev tshawb fawb, cov tshuaj tsis muaj dab tsi ntau tshaj li cov tshuaj tua kab. Lawv yog siv rau tshuaj tsuag. Lawv yog cov tshuaj lom thiab siv tsis tau tom qab 21 hnub ua ntej sau qoob.

Agrotechnical txoj kev

Txoj kev agrotechnical suav nrog kev cog thiab cog qoob loo kom zoo kom txo tau cov kab. Nov yog qee qhov kev ntsuas los tawm tsam qos moth:

1. Tsim nyog cog ntawm qhov tob kom kab tsis tau mus rau tubers.
2. 

   Hilling qos yaj ywm.

   Cog ib tug thaum ntxov ntau yam, tseem yog ib tug me me pests pejxeem.

3. Hilling ntawm bushes thiab tu ntawm kab-spacings.
4. Sprinkler irrigation kom tshem tau kab ntsig.
5. Kev sau qoob loo raws sijhawm thiab sorting.

Yog tias koj saib xyuas thiab tu lub xaib kom zoo, ces qhov kev pheej hmoo ntawm kab yuav raug txo kom tsawg.

Qos cia kev tiv thaiv

puas tub.

Ua ntej tso cov qoob loo rau khaws cia, nws yuav tsum tau muab cais tawm. Tshem tag nrho cov tubers uas puas lawm kom cov kab tsuag tsis tau txais cov zaub noj qab haus huv los ntawm lawv. Chav tsev kuj yuav tsum tau ntxuav los ntawm fumigation los yog ntxuav nrog ib tug tov ntawm hlau sulfate thiab txiv qaub.

Koj tuaj yeem ua cov tubers lawv tus kheej. Rau qhov no, biosolutions yog npaj, nyob rau hauv uas tubers yog muab tso rau ob peb feeb. Tom qab ntawd lawv yuav tsum tau qhuav kom zoo thiab tuaj yeem xa mus rau kev khaws cia.

Tiv Thaiv

Txhawm rau tiv thaiv cov nroj tsuag los ntawm kab tsuag fluorimea, yuav tsum tau ua ntau yam kev tiv thaiv.

Ntawm lawv yog:

• kev yuav khoom rau cog tsuas yog nyob rau hauv qhov chaw pov thawj;
• germinate tubers;
• tshem tawm cov nroj tsuag thiab nce toj cog;
• tu lub sij hawm;
• txheej txheem ua ntej disembarkation thiab ua ntej tso rau hauv cia.

Kev kho mob nrog kev npaj tshwj xeeb tawm tsam Colorado kab kuj tseem yuav pab tiv thaiv cov kab npauj.

xaus

Qos moth tuaj yeem rhuav tshem cov qos yaj ywm loj. Thiab yog tias tsis tshem tawm tag nrho, ces zoo nkauj lwj, ua rau tsis tsim nyog rau kev cia thiab cog ntxiv. Nws yog qhov zoo dua los ua txhua yam kev tiv thaiv thiab kev kho mob txhawm rau txhawm rau tiv thaiv kev sib kis. Armed nrog cov ntaub ntawv hais txog cov yam ntxwv, nws ua kom pom tseeb tias yuav ua li cas nrog qos moths.