Colorado qos beetle: larvae. Sib ntaus Colorado beetles

Cov txheej txheem:

Colorado qos beetle: larvae. Sib ntaus Colorado beetles
Colorado qos beetle: larvae. Sib ntaus Colorado beetles

Video: Colorado qos beetle: larvae. Sib ntaus Colorado beetles

Video: Colorado qos beetle: larvae. Sib ntaus Colorado beetles
Video: 25.02.2021 - Ақпарат - 20:00 (Толық нұсқа) 2024, Kaum ib hlis
Anonim

Qhov chaw yug ntawm kab kab no yog ib lub xeev Mev. Tom qab nws rhuav tshem cov qos yaj ywm hauv Colorado, nws pib hu ua txoj kev ntawd: Colorado qos beetle. Nws cov larvae kuj pub rau lwm cov nroj tsuag solanaceous, suav nrog txiv lws suav, eggplants, thiab peppers.

me ntsis txog kab tsuag

Thaum ntxov, kev saib xyuas ib thaj av nrog cov qos yaj ywm cog tau muaj sijhawm xoob thiab tshem tawm cov nroj tsuag. Tam sim no qhov kev tawm tsam tseem ceeb rau kev sau qoob loo yog txhawm rau rhuav tshem cov neeg tawm tsam. Nyob rau lub caij nplooj ntoos hlav, sai li sai tau cov av kub nce mus txog 12-15 degrees, cov kab tuaj rau ntawm qhov tob ntawm 20-30 cm. Qe tshwm los ntawm lub hauv qab ntawm cov qos yaj ywm nplooj thoob plaws lub caij ntuj sov. Tom qab ib lub lim tiam, lawv hloov mus ua larvae. Larva ntawm Colorado qos beetle (saib daim duab hauv qab no) - ntau tus kab mob phem thiab voracious.

Larvae ntawm Colorado qos beetle yees duab
Larvae ntawm Colorado qos beetle yees duab

Nyob rau hauv ib lub sij hawm luv luv, ib tug qos teb yuav tig mus rau hauv liab qab stems sawv ib leeg. Ib hlis tom qab, tus larva hloov mus ua ib tug neeg laus kab. Yog tias lub caij ntuj sov tig los kub, nws muaj sijhawmloj hlob ntau tiam kab tsuag.

Txoj kev sib ntaus

Tau ntau xyoo, hordes ntawm kab tsuag tau tawm tsam cov txiv lws suav uas tsis paub tab, cog qos yaj ywm, nrog rau cov kua txob thiab eggplants. Tib neeg tau tsim ntau txoj hauv kev los daws cov neeg nyob ze uas cuam tshuam. Colorado qos beetle yog qhov txaus ntshai heev: cov larvae feem ntau rhuav tshem cov neeg cog qoob loo. Yog li ntawd, nws yog ib qho tseem ceeb kom tshem tawm cov kab tsuag los ntawm qhov chaw. Muaj plaub txoj hauv kev yuav ua li cas tua Colorado qos beetle thiab larvae. Txoj kev siv sijhawm ntau tshaj plaws yog mechanical. Nws muaj nyob rau hauv lub sij hawm sau thiab kev puas tsuaj ntawm beetles, lawv qe thiab larvae. Ua li no, tsuas yog cog me me ntawm qos yaj ywm tuaj yeem ntxuav. Ib thaj tsam ntawm ob peb hectares tsis tuaj yeem cog rau lub cev.

Txoj kev tom ntej - lom - suav nrog kev siv kab, noog thiab kab mob. Ua kom tsis muaj mob thiab cog lus. Txoj kev agrotechnical yog kev cog qoob loo, xaiv cov qoob loo zoo, "tsis nyiam" kab, ntsuas kev txhim kho thiab tsim cov nroj tsuag. Tseem muaj ib txoj hauv kev los cuam tshuam cov kab tsuag.

Siv cov txheej txheem kev siv tshuab

Nyob rau lub caij ntuj sov tsev, cov txaj me me nrog cov qos yaj ywm raug tshuaj xyuas tas li, khaws cov kab tsuag uas tau tshwm sim tom qab lub caij ntuj no. Koj tuaj yeem npaj qee hom kab nuv ntses. Nyob rau lub caij nplooj ntoo hlav, thiab tom qab sau qoob loo, cov kaus poom tau ntxiv dropwise ntawm tib theem nrog hauv av. Lawv nteg tawm cov qos yaj ywm kho nrog chlorophos. Beetles nkag mus rau hauv lub thawv thiab tuag. Yog hais tias koj nteg tawm heaps ntawm tu nyob rau hauv ntau qhov chaw nyob rau hauv lub vaj, ib tug loj tus naj npawb ntawm kab sib sau ua ke rau lawv. Nws tseem yuav douse lawv nrog ib tug combustible tov thiabhlawv.

Colorado qos beetle larvae
Colorado qos beetle larvae

Tom qab cov qos yaj ywm sprouts, cov kab tsuag tau sau rau hauv ib lub thawv, piv txwv li nrog kerosene. Saib ze rau hauv qab ntawm nplooj. Qe clutches rhuav tshem lub sijhawm yog ntau txhiab tus larvae. Yuav ua li cas kom tshem tau Colorado qos beetle larvae? Nws yog qhov yooj yim tshaj los co lawv tawm ntawm tsob ntoo mus rau hauv lub thawv dej dav kom tsis txhob kis mus.

Biological tsov rog

Cov tshuaj lom neeg lom neeg feem ntau muaj cov kab mob, uas, tom qab ua tiav, nkag mus rau hauv cov kab laus thiab cov menyuam yaus. Kev tsim tawm muaj zog, lawv muaj kev cuam tshuam rau cov larvae ntawm Colorado qos beetle. Kev sib ntaus tawm tsam lawv muaj nyob rau hauv tshuaj tsuag ob peb zaug hauv ib lub caij nrog ib ntus ntawm ib lub lim tiam. Cov tshuaj lom neeg tsis muaj teeb meem rau lwm yam tsiaj. Lawv tsis ua phem rau lub ntiaj teb thiab huab cua. Qhov tsis zoo ntawm txoj kev yog qhov yuav tsum tau tshuaj tsuag txhua qhov tshiab tshwm sim ntawm larvae thiab beetles.

Yuav ua li cas rhuav tshem Colorado qos beetle thiab larvae
Yuav ua li cas rhuav tshem Colorado qos beetle thiab larvae

Cov qaib ntawm ib hom tsiaj, nrog rau cov noog guinea, tuaj yeem ua tus pab hauv kev sib ntaus. Rau qhov tsis hnov tsw ntawm qos yaj ywm saum thiab kab tsuag, cov noog tau accustomed maj mam, sib tov rau hauv cov zaub mov. Loj hlob qaib thiab guinea fowls raug tso rau hauv cov qos yaj ywm. Ua ntej no, cov noog tsis pub noj. Qos yaj ywm yuav tsum tsis txhob ua kom cov qaib tsis txhob pecking ntawm cov larvae cuam tshuam.

Kev ua liaj ua teb

Txawm hais tias tsis muaj ntau hom qos yaj ywm tiv taus cov kab tsuag, qee yam ntawm nws cov tsiaj tsis quav ntsej los ntawm kab. Yog li ntawd, koj yuav tsum tsis txhob cog tib yam ntau xyoo tom qab xyoo. Varietal cov ntaub ntawv yuav tsum tau hloov kho. Nws raug pom zoo kom cogqos yaj ywm kom ntxov li sai tau thiab twb nrog sprouts. Tom qab ntawd, thaum lub sij hawm larvae tshwm sim, qos yaj ywm saum yuav loj tuaj thiab muaj zog.

Cov lus nug ntawm yuav ua li cas daws cov kab mob ntawm Colorado qos beetle tau ntev los ntawm kev txhawj xeeb rau agronomists. Hilling nce tsuas yog tawm qos yaj ywm sprouts yog siv tau. Cov txheej txheem no ua rau txo qis ntawm cov ovipositions ntau dua 50%. Loos cov av ntawm kab yuav rhuav tshem qee cov pupae uas tau mus rau hauv av rau theem tom ntej ntawm kev txhim kho. Koj tuaj yeem mow thiab rhuav tshem cov saum ib lub lis piam ua ntej sau. Tom qab ntawd cov kab yog deprived ntawm zaub mov thaum lub sij hawm ntawm kev npaj rau lub caij ntuj no, uas yog ib qho tseem ceeb rau lawv. Kev khawb tob lossis plowing yog nqa tawm thaum lub caij nplooj zeeg lig. Tom qab ntawd cov neeg uas tau tawm mus rau lub caij ntuj no yuav nyob rau saum npoo av thiab yuav tuag thaum Frost tshwm sim. Ua tsaug rau cov haujlwm zoo li no, yuav muaj kev ua haujlwm tsawg dua nrog cov kab tsuag xyoo tom ntej.

Txoj kev kis los ntawm cov tshuaj

Ntau tus neeg ua teb siv tshuaj. Nrog rau txhua lub caij, nrog rau cov uas twb paub lawm thiab muaj pov thawj txhais tau tias, cov tshiab tshwm sim. Qee lub sij hawm nws nyuaj rau kev nkag siab txog lawv txoj kev nplua nuj. Tsis tas li ntawd, muaj lub siab xav nrhiav cov txiaj ntsig zoo tshaj plaws, thiab tib lub sijhawm muaj kev nyab xeeb. Nws yog lub npe hu hais tias voracious npaum li cas lub larva ntawm Colorado qos beetle yog. Cov duab ntawm qhov chaw puas tsuaj hais rau lawv tus kheej. Kev npaj yog kev sib cuag thiab kev ua haujlwm. Nws yog qhov zoo dua los xaiv ib qho kev sib xyaw ua ke. Tiv tauj cov tshuaj tua kab ua los ntawm kev tiv thaiv kab tsuag. Lawv tau yooj yim ntxuav tawm, thiab tom qab los nag, yuav tsum tau kho dua tshiab. Nyob rau hauv qhov chaw uas cov tshuaj tsis tau txais, cov kab txuas ntxiv mus ua puas lub hav txwv yeem. Kev npaj intraplantssau nyob rau hauv nplooj thiab nyob twj ywm nyob rau hauv ntev.

Yuav ua li cas tshuaj lom cov larvae ntawm Colorado qos beetle
Yuav ua li cas tshuaj lom cov larvae ntawm Colorado qos beetle

Yuav kom cov kab tsis txhob siv tshuaj lom, cov txheej txheem ntawm kev ua yuav tsum tau hloov ib ntus.

siv tshuaj ntau

Thaum siv cov tshuaj no lossis tshuaj tua kab, koj yuav tsum ua raws li cov lus qhia nruj me ntsis. Cov nyiaj laus yuav tsum tsis txhob siv. Cov lus piav qhia yuav tsum muaj cov ntaub ntawv ntawm cov tshuaj nquag ntawm cov tshuaj tua kab. Cov tshuaj muaj npe sib txawv feem ntau suav nrog tib yam khoom siv. Lub hauv paus ntawm cov tshuaj xws li "Prestige", "Confidor", "Zhukomor", "Ratibor" yog imidacloprid. Tab sis thiamethoxam yog cov khoom xyaw nquag ntawm Engio, Kws Kho Mob, Aktara.

Cov tshuaj "Prestige" tshwj xeeb yog xav tau. Cov tubers tau ua tiav ua ntej cog. Cov tshuaj nquag nce raws cov sprouts.

Yuav ua li cas nrog cov larvae ntawm Colorado qos beetle
Yuav ua li cas nrog cov larvae ntawm Colorado qos beetle

Cov qos yaj ywm hluas tuaj yeem siv tau tom qab lub sijhawm teev tseg. Nws tsis yog yooj yim heev rau txheej txheem tubers los ntawm txhua sab. Tab sis cov qoob loo tsis tas yuav txau los ntawm cov kab tsuag xws li Colorado qos beetle. Cov larvae tshwm tom qab, thiab lawv tsis tuaj yeem ua rau muaj kev puas tsuaj loj ntxiv lawm, raws li cov tubers tau tsim.

Txoj kev ua neeg

Kev kho neeg pej xeem rau cov larvae ntawm Colorado qos beetle muaj ntau haiv neeg thiab yuav luag tsis muaj mob. Nws raug nquahu kom txau qos yaj ywm cog nrog kev daws ntawm tar. 100 g ntawm birch tar yog diluted nyob rau hauv 10 liv dej.

xab npum yog siv davtshauv tov. Cov tshauv yog boiled rau 15 feeb. Rau 10 litres koj yuav tsum tau ntxiv 50 g ntawm xab npum. Nplooj ntawm cov nroj tsuag tuaj yeem sprinkled nrog qhuav tshauv, cornmeal los yog cement hmoov av. Cov hmoov nplej los yog cov cement swells hauv plab ntawm kab tsuag, cov kab tuag, lawv cov lej raug txo.

Nicotine muaj nyob rau hauv cov pov tseg ntawm cov luam yeeb muaj kev cuam tshuam rau cov kab. Siv strained infusion + 40 g ntawm xab npum ntxhua khaub ncaws. Ua li no, 500 g ntawm raw cov ntaub ntawv yog infused nyob rau hauv 10 liv dej txias rau ob hnub.

Sprinkle lub bushes nrog cov nram qab no infusion: nplooj tshiab thiab 2 kg ntawm ntsuab walnut txiv hmab txiv ntoo, 300 g ntawm shells yog poured nrog ib tug thoob ntawm boiling dej. Cov infusion yog npaj los ntawm lub caij nplooj zeeg thiab khaws cia kom txog rau thaum lub caij tom ntej.

Siv tshuaj ntsuab decoctions

Siv cov decoctions thiab infusions ntawm cov nroj tsuag tshuaj, koj yuav tsum tau soj ntsuam seb lub larva ntawm Colorado qos beetle zoo li cas tom qab kho. Qhov no yuav pab kom ntsuas koj qhov kev ua tau zoo thiab txiav txim siab txog qhov xav tau ntawm cov khoom cog.

Daim ntawv qhia yog raws li nram no: 250 g ntawm wormwood, ib khob ntawm tshauv thiab 10 liv ntawm boiling dej. Infuse rau 3 teev, infusion yog npaj mus.

Yuav ua li cas nrog cov larvae ntawm Colorado qos beetle
Yuav ua li cas nrog cov larvae ntawm Colorado qos beetle

Dandelion thiab horsetail noj 250 g txhua, boil rau 15 feeb hauv 10 liv dej. Peb lim cov tshuaj. Lub decoction yog concentrated. Yog li ntawd, txhua litres noj yog diluted nrog ib thoob dej.

100 g ntawm elecampane cag yog steamed nrog boiling dej. Tom qab qhov loj yog infused thiab txias, sprayed nrog ib tug daws peb zaug ib lub hlis. Koj tuaj yeem siv celandine nyom. Cov kev daws teeb meem yog diluted los ntawm kev suav hauv qab no: ib nrab-liter hub rau 10 litres.dej.

Nyob rau hauv ib lub thoob dej insist 100 g ntawm kua txob liab kub. Ntxiv ob grated ntawm xab npum ntxhua khaub ncaws. Lub infusion npaj txhij ua tiav.

Txiv lws suav yog tshuaj lom me ntsis. Boil 4 kg ntawm raw cov ntaub ntawv nyob rau hauv 10 litres rau 40 feeb. Lub broth yuav tsum tau diluted nrog dej nyob rau hauv ib tug ratio ntawm 2:10. Txhawm rau kom zoo dua rau cov nroj tsuag, ntxiv 50 g ntawm shabby ntxhua khaub ncaws soap.

Qee qhov kev xav zoo

Thaum lo lus nug tshwm sim ntawm yuav ua li cas tshuaj lom cov kab mob ntawm Colorado qos beetle, nws yuav tsis tawm ntawm qhov chaw kom paub tias kab tsuag muaj ntxhiab tsw. Nroj tsuag cog ntawm kab lossis raws ib puag ncig ntawm cov qos yaj ywm nrog cov ntxhiab tsw muaj zog tuaj yeem ua rau lawv ntshai. Tsis muaj 100% tseeb ntawm kev tshem tawm cov qhua tsis tau caw, tab sis koj tuaj yeem sim. Cov paj xws li marigolds, calendula, hmo violet, nasturtium yog cog. Thiab tseem dill, qej, borage, taum, taum.

Rau tib lub hom phiaj, rotting dos thiab lawv cov husks, ntoo thuv thiab birch sawdust yog nteg tawm ntawm kab. Kev kho cov qoob loo nrog urea muab ob qho txiaj ntsig - nws yog kev tswj kab tsuag thiab cog zaub mov nrog nitrogen. Tom qab sau qoob, kev kho ib zaug ib zaug yog ua nrog 4% tov ntawm cov quav qaib.

Folk kev kho mob rau larvae ntawm Colorado qos beetle
Folk kev kho mob rau larvae ntawm Colorado qos beetle

Muaj ib lub tswv yim hais tias kab kab tsis zam qhov tsw ntawm citrus txiv hmab txiv ntoo. Peel qhuav dhau lub caij ntuj no tuaj yeem kis tau ntawm cov qos yaj ywm.

txoj cai nyab xeeb

Muaj ntau ntau txoj kev los tiv thaiv cov nroj tsuag ntawm kab tsuag. Lawv raug muag ob qho tib si hauv cov khw muag khoom tshwj xeeb thiab cov khw muag khoom. Cov tub lag luam ua lag luam muag lawv cov khoom hauvhluav taws xob tsheb ciav hlau, qhov twg muaj ntau cov neeg nyob rau lub caij ntuj sov. Tam sim no Colorado qos beetle (larvae, tshwj xeeb tshaj yog) tau dhau los ua resistant rau ntau yam tshuaj tua kab. Nws tsim nyog yuav cov nyiaj tsuas yog hauv cov khw tshwj xeeb. Cov khoom yuav tsum tau ntawv pov thawj, muaj cov lus qhia ntxaws rau kev siv, thawj ntim thiab cov ntawv sau tsim nyog.

Thaum ua haujlwm, kev ntsuas kev nyab xeeb ntawm tus kheej yuav tsum tau soj ntsuam, tsis txhob hnov qab txog hnab looj tes roj hmab, ntaub qhwv ntsej, tsom iav. Txhawm rau txau, koj yuav tsum siv cov cuab yeej tshwj xeeb. Dilute tshuaj nrog nruj ua raws li cov lus qhia. Kev ua haujlwm yuav tsum tau ua thaum sawv ntxov lossis yav tsaus ntuj, tsis yog cua sov thiab tsis muaj cua.

Kev tswj kab tsuag yog qhov zoo dua los siv cov txheej txheem lom neeg, tsis txhob hnov qab txog koj tus kheej kev noj qab haus huv thiab kev nyab xeeb. Thiab thov kom cov qoob loo zoo ua rau koj muaj kev xyiv fab xwb!

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