Kev ncig tebchaws yog ib qho kev tua kab nroj tsuag. Tam sim no, muaj li 6000 hom kab ntawm cov kab no.
Lub cev ntawm thrips yog elongated, ob txhais ceg yog nyias. Qhov loj ntawm kab yog li 1-3 hli. Feem ntau, thrips cuam tshuam cov nroj tsuag hauv tsev, nrog rau cov orchids, uas ua rau muaj teeb meem ntau rau ob qho tib si neeg paub thiab sau tau cov neeg cog paj tshiab.
Tsab xov xwm no piav qhia meej nyob rau ntawm qhov chaw muag khoom nyob rau ntawm lub orchid tuaj ntawm thiab yuav ua li cas nrog lawv.
Dab tsi yog qhov txaus ntshai?
Thrips yog cov nqa khoom ntawm ntau cov kab mob thiab cov kab mob ntawm sab hauv tsev neeg. Kev khawb ntawm cov nroj tsuag, thrips qaub lawv cov tsos. Lub sij hawm ntawm flowering yog significantly txo, thiab orchid zoo sluggish. Nyob rau hauv cov nroj tsuag, lub tiv thaiv tsis muaj zog, vim uas lawv ua yooj yim nkag mus rau fungi.
Yuav ua li cas mus xyuas?
Cov kab noj zaub cog rau tsob nroj, lawv thuam ib daim nplooj thiab ntxais cov kua tshuaj tawm ntawm nws. Qhov saum npoo ntawm daim ntawv phaj ntawm qhov chaw kawm ntawv pib nyiaj-ntsuab, thiab tom qab darkens, kis tau xim xim av dub lossis xim dub.
Lwm cov tsos mob yog dub me ntsis rau ntawm nplooj ntoos saum npoo - pov tseg cov khoom ntawm kab Tsuag. Tsis tas li ntawm cov kab lis kev cai cuam tshuam los ntawm thrips, paj stalks, buds thiab tshiab kev loj hlob yog nyom. Qee zaum, koj tuaj yeem pom cov cim ntawm paj ntoos rau paj tshiab - ib daim ntawv cog lus ntawm kab. Feem ntau cov thrips tuaj yeem nrhiav tau ntawm cattley, cymbidium thiab phalaenopsis.
Diam duab
Tom qab ntawd koj yuav saib tau cov duab ntawm cov kab tsuag hauv orchids:
Koj tuaj yeem paub ntau ntxiv txog cov hom thrips thiab pom lawv cov duab ntawm no.
Ua rau
Feem ntau yuav tshwm sim hauv cov khoom siv yog cov tshiab nroj tsuag uas yuav siv cov chaw tsis raug lossis tsis txhob siv tes. Ntau ntxiv kab yog yooj yim coj nrog ib tug bouquet ntawm teb los yog vaj paj.
Cov neeg nyob hauv lub caij nplooj ntoos hlav-lub caij ntuj sov rau ntawm lub sam thiaj qhib, cov loggias lossis hauv thaj chaw hauv lub teb chaws kuj tseem raug tua los ntawm kab no.
Yuav ua li cas kom tshem tau?
- Lwm tus neeg ua li cas tua cov kab no kom tshem tau?
- Nyob rau ntawm thawj cov cim ntawm thrips, qhov cuam tshuam cov nroj tsuag yuav tsum raug cais los ntawm tus so ntawm sau kom tsis txhob kis tus kab.
- On orchids feem ntau thrips settle on paj, uas yog vim li cas paj stalks raug txiav tawm nrog qhib qhib paj. Buds tseem muab tshem tawm - thrips nteg qe nyob rau hauv lawv.
- Yog tias cov kab ntawm cov kab, lawv cov qe los yog larvae pom ntawm qhov kev loj hlob thiab cov nplooj, ces tshem tawm lawv nrog ib tug damp paj rwb ncoo.
- Kho cov kab mob uas muaj kab mob uas muaj cov tshuaj los tiv thaiv kab mob, ua raws li cov lus qhia ntawm lub pob. Xub muab rau cov yeeb tshuaj. Rov qab ua dua yog tias tsim nyog.
- Rau ob peb hnub ua ke, nws yog ib qhov tsim nyog yuav tsum tau ntxuav cov av thiab lub orchid nws tus kheej hauv dej ntub dej sov, qhov no yuav ua rau txo cov kab tsuag.
Nws tseem ceeb heev! Tom qab dej cov txheej txheem, nws yog ib qho tsim nyog los tshem tawm cov dej ntub ntawm cov nplooj ntawm cov nplooj nrog cov paj rwb los yog tso cov nroj tsuag hauv ib chav nrog qhov chaw zoo. Dej ntub yog dejnum rau ntau hom kev orchids.
Koj tuaj yeem paub ntau ntxiv txog qhov kev mus ncig ua si thiab yuav ua li cas nrog lawv nyob rau sab hauv tsev.
Tshuaj
Rau kev puas tsuaj ntawm kab Tsuag siv ntau hom kua thiab tshuaj txau, qee yam ntawm lawv muaj oily puag. Feem ntau cov tshuaj sib txuas lus no. Lawv ua haujlwm ncaj nraim nrog kab thiab lawv cov qe. Lub sij hawm ua haujlwm nrog xws li kev soj ntsuam ib qhov tshuaj noj txij lawm Cov tshuaj no tuaj yeem ua rau puas tsuaj nplooj.
Kev tsim kho lub cev yog ntawm daim ntawv:
- granules;
- hmoov;
- dej soluble emulsions dej;
- sticks.
Xws li cov tshuaj txeem ntawm cov nroj tsuag nws tus kheej thiab ua kom nws muaj kuab lom kab.
Npaj yog nrov tshaj plaws hauv sab hauv tsev paj nruag:
- luam tawm;
- fitoverm.
Lawv yog cov fungicides thiab kuj yoojyim siv.
Thaum ua haujlwm nrog fungicides, soj ntsuam cov kev tiv thaiv, txij li thaum ntau cov tshuaj yog poisonous. Tom qab kho, nco ntsoov ntxuav koj ob txhais tes.
Cov kab mob lom neeg
Qee zaum ntawm kev muag khoom muaj cov khoom cog qoob loo cog qoob loo. Cov no tuaj yeem yog cov kab, cov hnab thiab cov ntawv, uas muaj cov kab yoov lossis cov zuam uas tua lwm cov kab. Cov ntim no tau muab tso rau ntawm cov nroj tsuag thiab qhib rau cov kab kab uas nyob rau ntawm orchids.
Pej xeem txoj kev tua kab
- Qhov nrov tshaj plaws thiab pheej yig tshaj plaws yog siv tshuaj ntxuav tes. Ib qho me me ntawm xab npum yog yaj hauv 250 ml ntawm dej sov thiab cov nroj tsuag yog sprayed nrog lub resulting daws. Tom qab 15-20 feeb, cov tshuaj ntxuav yog ntxuav, thiab lub orchid zoo ntxuav nrog dej huv.Mloog zoo! Cov tshuaj ntxuav tes clogs lub stoma ntawm orchids, uas yuav cuam tshuam rau cov tsos ntawm cov nroj tsuag. Yog hais tias tus mob ntawm cov nroj tsuag deteriorates tom qab kev kho mob, nws yog ib qhov zoo dua los hloov txoj kev ntawm tawm tsam.
- Txoj kev lis ntshav ntawm kev haus luam yeeb kuj yog siv los tawm tsam thrips. Ua li no, 80-100 grams haus luam yeeb hmoov av yog soaked nyob rau hauv 1 liter dej, ces qhov sib tov yog lim. Lub resulting kua orchid sprayed.
- Nyob rau hauv lub caij ntuj sov, ib tug decoction ntawm marigolds yog siv tawm tsam thrips. Muaj ntau yam inflorescences (60 g) yog crushed, poured tshaj 1 liter dej thiab coj mus rau ib tug boil, ces boiled on tsawg cua sov rau ib feeb thiab ib nrab. Cov kua yog txias thiab tso cai rau infuse rau 3 hnub, lim thiab sprayed nrog broth on lub cuam tshuam orchid.
- Emulsion ntawm dej thiab roj kuj siv los tiv thaiv thrips. Nyob rau hauv 1 liter dej, ntxiv 2-3 dia ntawm sunflower los yog txiv ntseej roj, co thiab sai sai rau siv los yog orchid by spraying.
Kev Tiv Thaiv
- Txoj cai tseem ceeb yog cais tawm ntawm cov khoom cog tshiab. Qhov no yuav tsis pub kom kis tau tus kab mob no, thiab lwm yam kab tsuag lossis kab mob. Ob lub limtiam, ib qho tshiab orchid yuav tsum raug cais tawm ntawm lwm cov paj thiab saib, kho yog tias tsim nyog. Ua kom paub tseeb tias lub orchid noj qab nyob zoo, muab tso rau hauv ib qho chaw ruaj khov thiab saib xyuas cov seem ntawm cov nroj tsuag.
- Khaws cov orchids ntawm high humidity thiab periodically teem caij da dej sov so. Qhov kev ntsuas no muaj txiaj ntsig ntawm kev noj qab haus huv ntawm cov nroj tsuag thiab tiv thaiv qhov pom ntawm thrips.
- Nyob rau hauv loj collections ntawm orchids, nws yog ib qhov tsim nyog los ua lub neej ua cov tshuaj tiv thaiv kab tsuag. Feem ntau, kev kho ib zaug nrog rau lub sijhawm ntawm 6 lub hlis yog txaus rau orchids kom noj qab nyob zoo.
- Periodic tshuaj ntsuam ntawm orchids yuav tsis ua mob tog twg los. Thrips kuaj hauv lub sij hawm yuav tsis muaj sij hawm mus ntes feem ntau ntawm cov nroj tsuag, thiab nws yuav yooj yim dua rau nrog lawv.
Xaus
Kev ncig xyuas yog ib qho phem phem ntawm cov qoob loo sab hauv, uas tsis yog ib qho yooj yim kom tshem tawm. Qhov no yuav siv sij hawm, dag zog thiab tshwj xeeb txhais tau tias. Nws yog ib qho yooj yim dua kom tsis txhob muaj kab tsuag, ua rau kom koj cov kua muag nrog kev hlub thiab kev hlub. Tom qab ntawd lawv noj qab nyob zoo thiab flowering yuav zoo siab koj rau ntau xyoo.