Qhov kev hem thawj loj tshaj plaws rau kev loj hlob pear yog kab tsuag. Kab tuaj yeem cuam tshuam rau ob qho tib si kev loj hlob ntawm tsob ntoo nws tus kheej thiab nws cov txiaj ntsig. Cov txiv hmab txiv ntoo ua me me thiab tsis tshua muaj nyob ntawm cov ceg. Ib yam kab mob txaus ntshai tshaj plaws yog cov kab mob pear (duab hauv qab).
piav qhia ntawm kab
Kwv yees li kaum txhiab hom kab npauj npaim muaj nyob rau ntawm nplooj ntawv. Lawv lub ntsiab feature yog tias kab quav lawv tis ntawm lawv nraub qaum nyob rau hauv txoj hauj lwm kab rov tav. Cov neeg hu lawv npauj. Cov nplooj ntoo yog kab me me uas kis tau yuav luag tag nrho hauv av ntawm cov nroj tsuag.
Ob centimeter kab ntsig ua rau muaj kev phom sij loj rau tsob ntoo. Lawv nyob hauv yuav luag tag nrho lub caij sov. Qee lub sij hawm koj tuaj yeem nrhiav tau ib daim ntawv qhia txog lub caij nplooj ntoos hlav. Ib kab tuaj yeem tshwm sim txawm nyob rau ntawm cov tub ntxhais hluas yub. Caterpillars muaj xim sib txawv: los ntawm ntsuab-daj mus rau xim av. Nrog lub teeb kov, lawv khoov sharply thiab poob los ntawm daim ntawv, daintawm ib tug nyias cobweb zoo li xov. Tus neeg laus yog npauj npaim. Cov kab muaj ntev grey tis nrog ib tug tshwj xeeb qauv: ib tug dav dawb kab txaij khiav los ntawm nruab nrab.
Pest life cycle
Cov kab ntsig gnaw nplooj (tsuas yog cov leeg) thiab muab qhwv rau hauv ib lub raj. Lawv tsim ib cocoon nrog lawv lub vev xaib. Lawv pupate nyob rau hauv nruab nrab lub caij ntuj sov (feem ntau thaum ntxov Lub Xya hli ntuj). Ob lub lis piam tom qab, cov neeg laus ntawm cov kab tshwm sim. Kab tsuag tuaj yeem muab ntau tiam neeg hauv ib lub caij.
Npauj Npaim ntawm qee hom (hawthorn, sawv thiab Frost) muaj sijhawm los tso qe rau ntawm lub cev thiab nplooj ntawm pear rau xyoo tom ntej thaum lub caij ntuj sov. Caterpillars ntawm lwm cov nplooj ntoo muaj peev xwm ciaj sia lub caij ntuj no. Lawv tso lawv cov cocoons nyob rau hauv cov kab nrib pleb ntawm tsob ntoo los yog txoj cai ntawm cov ceg.
Kab tawm los ntawm hibernation thaum ntxov caij nplooj ntoos hlav thiab nkag mus rau lub pear buds, kiag li noj lawv los ntawm sab hauv. Vim li ntawd, cov tub ntxhais hluas tua ntawm tsob ntoo tuag.
Kev faib cov nplooj ntoo
Kab kab tau dhau los hauv thaj tsam Non-Chernozem. Muaj ib daim ntawv ntawm ib tug txiv pear thiab ib tsob txiv apple. Nws muaj cov tis grey tsaus nrog qhov ntev li ntawm 1 centimeter.
Nyob hauv cheeb tsam Moscow, Leningrad thiab Vladimir, muaj cov nplooj nplooj ntoo. Npauj npaim ntawm hom no muaj xim golden los yog xim av-daj. Muaj kab txaij kab txaij thiab me ntsis ntawm tis.
Yuav luag txhua cheeb tsam huab cua muaj hom kab no. Hauv peb lub tebchawsmuaj txog 50 hom lithovers.
Daim ntawv ntawm txiv pear: cov cim qhia ntawm kab mob hauv tsob ntoo
Ib lub tswb ceeb toom rau tus neeg ua teb yuav tsum kuaj pom cov nplooj twisted. Lawv hloov lawv cov xim thiab ua tsaus (yuav luag dub). Tshwj xeeb yog ua tib zoo nws yog tsim nyog los xyuas cov ntoo hluas nyob rau hauv lub caij nplooj ntoos hlav. Nrog rau kev puas tsuaj loj rau cov nroj tsuag los ntawm kab tsuag, txog li 80% ntawm cov txiv hmab txiv ntoo thiab buds tuaj yeem poob. Yog tias koj tsis tua kab, ces kab kab kab kab kab noj kab noj ntau tshaj li ib nrab ntawm nplooj ntawm tsob ntoo ntoo.
Muaj nplooj ntoos rau ntawm pear, tsis yog xwb. Cov tib neeg ntawm hom no kuj parasitize lwm cov txiv hmab txiv ntoo. Qee hom leafworm yog polyphagous thiab tuaj yeem ua rau berries thiab hav zoov hom. Hawthorn, cherry, plum, noog cherry, roob tshauv thiab lwm yam ntoo thiab tsob ntoo kuj muaj kev pheej hmoo. Yog li ntawd, cov kws tshaj lij pom zoo kom muaj kev kho mob ntawm tag nrho lub vaj.
Yuav ua li cas nrog nplooj ntoos hlav ntawm pear nyob rau lub caij nplooj ntoo hlav?
Kev tswj kab tsuag yuav tsum pib thaum ntxov caij nplooj ntoos hlav. Kev nce hauv hnub ci hnub thiab huab cua kub yog lub teeb liab rau kev txhim kho tsis yog rau cov nroj tsuag xwb, tab sis kuj rau kab. Kev cog qoob loo yuav tsum tau ua ua ntej paj.
Yuav ua li cas ua cov txiv pear los ntawm nplooj ntawv? Wintering kab tsuag raug rhuav tshem los ntawm kev txau cov nroj tsuag thaum ntxov caij nplooj ntoos hlav nrog tshwj xeeb muaj pes tsawg leeg "Kev Npaj 30". Insecticides raug pom zoo kom siv ua ntej tsim bud. Yog hais tias leafworms overwinter nyob rau hauv lub qe theem predominate, ces sivKev npaj tshwj xeeb tom qab tsim lub khob ntsuab ntawm yav tom ntej inflorescence.
Qhov kev paub ntawm cov neeg ua teb tau pom tias yog cov nplooj ntoo tshwm rau ntawm pear, cov tshuaj tua kab hauv qab no yog qhov zoo tshaj plaws: "Atom", "Binom", "Landing", "Zolon", "Terradim". Qhov concentration ntawm cov tshuaj nquag hauv dej yuav tsum tsawg. Nws raug nquahu kom ntxiv tsis pub ntau tshaj ib milliliter rau 1 liter ntawm kua. Kev noj cov khoom xyaw rau txhua tsob ntoo yog los ntawm 2 litres, nyob ntawm qhov loj me.
YThaum lub buds tsim, infusions ntawm txiv lws suav, luam yeeb (shag), chamomile, wormwood los yog yarrow yog sprayed rau cov ceg. Kev kho dua tshiab yog ua tiav tam sim tom qab lub paj tawg paj.
Kev tiv thaiv kab tsuag
Yog tias cov cim qhia ntawm kev puas tsuaj rau cov nroj tsuag los ntawm nplooj kab mob tsis tau pom tam sim ntawd, nws tsim nyog tsom rau kev ntsuas kab tsuag. Cov kab ntsig hluas raug rhuav tshem nrog kev pab ntawm cov khoom siv lom neeg xws li: Lepidocide, Bitoxibacillin thiab Fitoverma. Qhov ntsuas cua pom zoo rau kev ua haujlwm yuav tsum yog tsawg kawg 10 degrees. Cov kws tshaj lij pom zoo kom siv cov pyrethroids. Cov nto moo tshaj plaws yog Ivanhoe, Accor, Qi-Alpha, Fastak thiab lwm tus.
Nyob rau lub caij ntuj sov, kev tawm tsam cov kab mob nplooj ntawm pears tsis zoo. Tsis tas li ntawd, kev siv cov tshuaj muaj zog tuaj yeem tua cov kab uas muaj txiaj ntsig zoo. Yog li ntawd, leafworm butterflies raug ntes ntawm kab nuv ntses. Ua li no, ntim cov kua fermenting yog dai ntawm qhov deb me me ntawm av thaum hmo ntuj.
Txoj kev tiv thaiv tsob ntoo txiv ntoo
Pear thiab txiv apples raug hem tsis yog los ntawm kab ntsig uas noj tua, tab sis kuj los ntawm hom tshwj xeeb ntawm nplooj ntoos (codling npauj). Kab tsuag butterflies nteg lawv cov qe thaum hmo ntuj nyob rau sab sauv lossis sab qis ntawm nplooj. Cov larvae uas tawm ntawm cov qe no nquag noj cov nqaij ntawm cov txiv hmab txiv ntoo, yog li koj tuaj yeem plam tag nrho cov qoob loo.
Txoj kev sib ntaus sib tua yog:
- ntxuav cov tawv ntoo ntawm tsob ntoo trunks;
- hlawv nplooj poob;- ntxuav pob tw nrog txiv qaub muaj pes tsawg leeg.
Qee tus neeg ua teb qhia tias tshuaj tua kab ua haujlwm zoo rau tua kab. Siv "Fury", "Inta-vir", "Kinmiks" thiab "Rovikurt", koj tuaj yeem ua tiav qhov txiaj ntsig zoo. Cov kws tshaj lij pom zoo kom tawm tsam cov kab laug sab uas siv tag nrho cov kev ntsuas.
ntsuas kev tiv thaiv
Yuav ua li cas txau pear los ntawm nplooj ntawv? Cov ntoo raug kho nrog tshwj xeeb muaj pes tsawg leeg nyob rau lub caij nplooj ntoo hlav thaum ntxov, ntawm huab cua kub tsawg kawg yog 4 degrees. Feem ntau, gardeners siv 0.3% daws ntawm karbofos rau qhov no. Rov kho yog nqa tawm tom qab flowering ntawm pear. Kuj tseem siv cov tshuaj "Prophylactin". Nws yog tsim nyog los dilute ib nrab ib liter ntawm kua nyob rau hauv 10 liv dej huv. Kev noj cov tshuaj yuav tsum tsis pub tshaj 5 litres ib tsob ntoo.
Yog tias pom muaj pes tsawg tus kab tsuag ntawm tsob ntoo, kab tuaj yeem sau los ntawm tes. Koj yuav tsum tau ceev faj kom sai li sai tau thiab sim rhuav tshem txhua tus kab ntsig.
