Lub Colorado qos beetle yog ib hom ntawm kab los ntawm tsev neeg ntawm nplooj ntoos beetles, ib tug subfamily ntawm tseeb nplooj ntoos beetles.
Pom tau hauv xyoo 1824 los ntawm entomologist Thomas Sayem, ib qho ntawm feem ntau txaus ntshai pests ntawm solanaceous cov qoob loo.
Tam sim no, tsis yog tshuaj lom neeg tshuaj tua kab mob xwb los tua cov kab, tab sis kuj siv tshuaj rau Colorado qos yaj ywm beetle tau txais qhov chaw zoo.
Koj puas paub? Dua li ntawm qhov tseeb tias cov kab tau txais nws lub npe tom qab lub devastation ntawm qos yaj ywm hauv lub xeev Colorado nyob rau hauv 1859, nws teb koj chaw yog Sonoran xeev nyob rau qaum teb Mexico.
Colorado qos beetle: Kab Tsuag piav qhia
Lub cev ntawm Colorado qos beetle yog oval nyob rau hauv cov duab, 7-12 hli ntev, on to top yog convex, daj, lub taub hau thiab prothorax yog them nrog me ntsis. Nyob rau txhua lub tis muaj tsib longitudinal dub kab txaij.
Differs nyob rau hauv exceptional fecundity - rau lub neej ntawm tus poj niam, nyob rau nruab nrab, lawv nteg txog 800 qe, teem nyob rau hauv ib pawg me me ntawm 30-40 pieces txhua. Tom qab 10-15 hnub, fleshy larvae tshwm nyob rau hauv cov qe, lawv lub neej kav 25 hnub. 
Nyob rau ntawm cov menyuam yaus, plaub lub hnub nyoog yog qhov txawv, uas yog sib cais los ntawm molts. Thaum xub thawj thiab ntawm ob lub hnub nyoog, lub larvae muaj ib tsos xim av xim dub, ntawm lub hnub nyoog thib peb, lub larva acquires ib tug txiv kab ntxwv, liab los yog daj-txiv kab ntxwv. Lawv lub taub hau, ceg thiab ob kab ntawm cov pob txha ntawm ob sab hauv lub cev dub.
Nyob rau hauv thawj thiab thib ob instar, lub larvae nyob twj ywm nyob rau hauv ib pawg nyob rau saum ntawm tua: nyob rau hauv peb thiab thib plaub, lawv hloov mus rau neighboring nroj tsuag. Thaum lub sij hawm tus menyuam lub caij nyoog, feem ntau ntawm larvae burrow rau hauv av mus rau ib lub tob ntawm 10 cm ntawm ib tug deb ntawm 10-20 cm los ntawm Bush, uas lawv tau noj.
Lub pupa yog tsim nyob rau hauv 10-20 hnub. Thaum lub caij nplooj ntoos zeeg, kab npoo kab npoo 70 m mus rau hauv av thiab khov kom txog thaum caij nplooj ntoos hlav, ua rau saum npoo tsuas yog tom qab ntsuas kub nce txog 15 ° C.
Nyob rau hauv calm huab cua, tus ceev ntawm sib ntaus ntawm beetles - 4-8 km ib teev. Tau txais mus rau hauv dej, cov kab no tsis txhob tog, tam sim no ntawm tus dej muab lawv, muab lub sijhawm qhib nkag los rau ntawm ntug dej.
Koj puas paub? Qhov khaus xim txiv kab ntxwv ntawm lub larvae yog ib qho kos npe ntawm muaj cov carotene colouring teeb meem hauv lawv lub cev.
Yuav ua li cas yog teeb meem Colorado qos beetle
Txhua lub xyoo, tus tswv ntawm lub dachas nce qhov teeb meem ntawm yuav ua li cas kom tshem ntawm Colorado qos beetle. Colorado qos beetle muaj insatiable gluttony; nws txav qos yaj ywm, stems, nplooj (nyob rau hauv caij nplooj ntoos hlav), paj (nyob rau hauv lub caij ntuj sov), tubers (nyob rau hauv thaum ntxov Autumn). Sai li sai tau thaum ntsuas kub, qhov pests burrow rau hauv av.
Lub caij nyoog txav ntawm cov nroj tsuag txhais tau hais tias muaj kev puas tsuaj, vim tias cov kab uas muaj kab ntau dua nrog lub sij hawm, uas muab ntau cov txiv hmab txiv ntoo uas muaj teeb meem ntau. Beetle, dhau li qos yaj ywm, noj eggplants, txiv lws suav, Sweet peppers nrog Library.
Nws tseem ceeb heev! Tus kab no yog tus neeg tuav ntev ntev uas nws muaj kev tshaib plab xyoo nws tshaib plab, nws poob rau hauv 2-3 xyoo, tom qab uas nws muaj peev xwm muab cov menyuam noj qab nyob zoo.Lub Colorado qos beetle yog tsis mus rau tshuaj insecticides vim lub fact tias nws overwinters tob nyob rau hauv hauv av, uas txawm periodic rov digging ntawm lub vaj teb tsis tiv thaiv.
Yuav ua li cas tau tshem ntawm Colorado qos beetle, ua noj sib tov
Mustard yuav sai sai thiab xyuam xim tshem ntawm Colorado qos beetle.
Lub caij ntuj sov cov neeg cog zaub mustard kom ntshai kab tsuag kom nws tsis txhob cia cov nroj tsuag tuaj thiab txhim kho cov qauv ntawm thaj av.
Ua tsaug rau nws muaj peev xwm loj hlob sai sai, ntxuav lub teb chaws los ntawm phytophthora thiab scab, tsis leaching cov av, nws yuav pab tiv thaiv wireworm, pinworm, slugs.
Nws muaj qhov zoo nyob rau hauv kev sib ntaus tawm tsam Colorado qos beetle. Nws yog qhov zoo tshaj plaws los cog lub mustard ntawm kab ntawm qos yaj ywm thiab eggplants, xaiv thaum lub sij hawm flowering lub sij hawm thiab kis tawm ntawm cov nroj tsuag uas muaj peev xwm ua cov neeg raug ntawm Colorado qos beetle.
Vinegar kuj tseem ceeb tawm tsam Colorado qos beetle. Nyob rau hauv vinegar yog acetic acid, complex alcohols, esters thiab aldehydes, thiab acetic essence ntawm 80% ntawm cov concentration yuav ua kom puas kab thaum nws nkag mus hauv.
Tab sis qhov zoo tshaj plaws cov nyhuv yuav muaj sib tov ntawm mustard thiab vinegar. Rau nws ua noj 100 g ntawm mustard hmoov thiab 100 ml ntawm 9% vinegar yuav tsum tau diluted nyob rau hauv ib thoob dej.
Muaj yog lwm version ntawm mustard-vinegar sib tov: 200 g ntawm mustard hmoov diluted nyob rau hauv 10 liv dej thiab insist 12 xuab moos, ces ntxiv 150 ml ntawm vinegar. Ntxiv thiab, turpentine, ib tug Txoj Kev lis ntshav ntawm dos tev, qej los yog wormwood yuav muab ntxiv rau kev khwv rau lub Colorado qos beetle, uas yuav txhim khu cov hauj lwm zoo ntawm ib tug pej xeem tshuaj.
Yuav ua li cas thov lub sib tov
Hauv kev txiav txim rau mustard thiab vinegar tawm tsam Colorado qos beetle mus ua hauj lwm, koj yuav tsum ua raws li cov cai hauv kev tsim thiab siv cov tshuaj. Nws yog tsim nyog yuav tau ua cov qos yaj ywm saum thaum pib ntawm txoj kev loj hlob thiab thaum tus naj npawb ntawm beetles nce thaum lub sij hawm flowering.
Nws yog zoo dua ua kom spraying nyob rau hauv thaum yav tsaus ntuj, thaum tshav kub ntawm lub hnub subsides, nyob rau hauv sov thiab calm huab cua.
Kev ua tiav, yuav tsum tau muab ntau cov tshuaj tov, yuav tsum ua kom tsis tu ncua, tab sis kev kho yuav tsum nres 20 hnub ua ntej sau qoob. Ib tug daws ntawm pure vinegar yuav tsum tsis txhob tau watered. Thaum ua saum, sim kom tsis txhob sib tov ntawm dripping. Mustard thiab yuav tau watered thiab sprayed nplooj.
Koj tseem tsis tuaj yeem hnov qab tias kev siv cov tshuaj li 3 teev tsis paub, nws yuav tsum tau ua tam sim ntawd ua ntej siv. Mustard nyob rau hauv kev sib ntaus tawm tsam Colorado qos beetle yuav powerless yog nqa tawm spraying nyob rau hauv tus ntawm ncaj qha tshav ntuj: nws yuav poob nws cov qualities, thiab nkag teb chaws ntawm nag dauv tuaj yeem ntxuav tam sim ntawd kev daws.
Nws yog ib qho tsis zoo tsim nyog siv tom qab los nag, tom qab ntau lwg, nyob rau hauv huab cua huab cua, thaum lub sij hawm muaj zog cua daj cua dub. Lub sijhawm zoo tshaj yog kev ua ntej hnub poob hnub poob.
Nws tseem ceeb heev! Lub ntsiab raug mob rau cov nroj tsuag tsis coj los ntawm cov neeg laus, tab sis los ntawm larvae nyob rau ntawm lub thib peb thiab plaub muaj hnub nyoog ntawm kev loj hlob, yog li ntawd sib ntaus nrog beetle tsis tau muab ncua.
Kev siv cov tshuaj tua pej xeem muaj lub hom phiaj zoo tshaj rau cov tshuaj preparations - lawv muaj kev ruaj ntseg zoo rau tib neeg, tsiaj txhu, nroj tsuag thiab chaw nyob vim tias lawv tsis mob toxic.
