Tshaib Plab Daj Plum Sawfly

Cov txheej txheem:

Video: Tshaib Plab Daj Plum Sawfly

Video: Tshaib Plab Daj Plum Sawfly
Video: Our small Mariposa Plum tree lots of Fruits. 2024, Lub peb hlis ntuj
Tshaib Plab Daj Plum Sawfly
Tshaib Plab Daj Plum Sawfly
Anonim
Tshaib plab daj Plum Sawfly
Tshaib plab daj Plum Sawfly

Cov txiv hmab txiv ntoo daj daj ua rau plum ua rau muaj kev hlub tshua nyob rau qee lub caij, txog li 80 - 90% ntawm tag nrho cov qoob loo tuag. Pseudo-caterpillars feem ntau yog teeb meem, noj tam sim nrog qab los noj mov cov kua txiv hmab txiv ntoo ntawm lub zes qe menyuam, vim qhov uas sab hauv ntawm cov txiv hmab txiv ntoo cuam tshuam sai sai nrog cov dej thiab tsw ntxhiab tsw ntawm cov kab tsis zoo. Txiv hmab txiv ntoo puas los ntawm cov kab mob gluttonous yooj yim tawg, thiab vim li ntawd, lawv nyob ntawm cov ntoo tsawg dua thiab tsawg dua

Ntsib kab tsuag

Cov txiv hmab txiv ntoo daj daj yog cov kab tsis zoo, lub cev thiab lub taub hau uas muaj xim daj-xim av. Cov ceg thiab cov kav hlau txais xov ntawm cov kab no muaj xim daj, thiab cov metanotum hauv cov txiv neej feem ntau yog xim dub. Cov poj niam feem ntau loj hlob ntev txog 5 - 6 hli, thiab qhov loj ntawm txiv neej, raws li txoj cai, me dua me ntsis - los ntawm 4 txog 5 hli.

Cov qe ntawm cov teeb meem sawflies yog tus yam ntxwv ntawm cov xim ntsuab-xim dawb. Cov kab daj daj-xim av, hu ua larvae, loj hlob mus txog 9 hli ntev. Thiab me me pupae dawb ntawm gluttonous parasites tau yooj yim nyob hauv kev ntseeg siab cocoons.

Duab
Duab

Cov kab ntsig cuav ntawm lub hnub nyoog kawg dhau los nyob rau lub caij nplooj ntoo txheej sab saud nyob ze ntawm cov ntoo hauv av. Nyob rau tib lub sijhawm, qee feem pua ntawm cov tib neeg nyob rau lub caij ntuj sov ob zaug, uas yog, lawv nkag mus rau lub hnub nyoog ob xyoos. Qee lub sij hawm cov kab menyuam tseem tuaj yeem hla lub caij ntuj sov hauv qab tsob ntoo, nkag mus tob rau lawv li kaum centimeters.

Kwv yees li peb txog yim hnub ua ntej pib tawg paj, cov neeg laus pib ya tawm. Raws li txoj cai, lawv qhov kev tshwm sim tshwm sim nyob rau lub sijhawm nrog lub paj liab ntawm lub paj ntawm ntau yam thaum ntxov ntawm plums thiab nrog cov paj loj heev ntawm cherry plums. Qhov tshwm sim ntawm cov kab mob gluttonous ntev txog li kaum ib txog kaum ob hnub, muaj sijhawm los ntes cov theem ntawm xoob cov paj thiab tawg paj lig-cog plums. Thiab xyoo loj heev ntawm kab tsuag tshaib tshaib plab ua ke nrog cov paj tawg paj thaum ntxov-varietal plums. Imagoes nyob rau lub sijhawm luv - los ntawm peb mus rau yim hnub.

Kwv yees li ntawm ob lossis peb hnub tom qab tawm mus, cov poj niam lag luam pib nteg qe, tso lawv feem ntau hauv cov khob paj. Tag nrho cov txiv hmab txiv ntoo ntawm cov kab no yog los ntawm peb caug-ob rau tsib caug-cuaj lub qe.

Kev txhim kho qe feem ntau siv sijhawm kaum ob txog kaum rau hnub, uas yog, twb txog thaum kawg ntawm lub Tsib Hlis, koj tuaj yeem pom qhov pom ntawm thawj kab ntsig tsis tseeb. Lub sijhawm ntawm lawv qhov kev noj zaub mov txij li kaum cuaj mus rau nees nkaum yim hnub, thiab cov zaub mov tseem ceeb rau cov kab ntsig phem yog cov txiv hmab txiv ntoo - cov kab mob gluttonous tswj ua kom puas peb rau tsib lub zes qe menyuam txhua. Thiab nyob ib ncig ntawm nruab nrab Lub Rau Hli, lawv mus rau hauv av rau kev cog qoob loo.

Duab
Duab

Yuav ua li cas sib ntaus

Kev khawb thiab xoob cov av pab txhawm rau rhuav tshem ib feem tseem ceeb ntawm pupae nrog cov kab menyuam. Ib qho ntxiv, thaum huab cua huab tau tsim, cov neeg laus tuaj yeem tshee tawm mus rau qhov chaw pw ua ntej thiab muab pov tseg tam sim ntawd. Raws li txoj cai, qhov xwm txheej no tau ua ua ntej tsob ntoo txiv ntoo tawg.

Txij li qhov kev puas tsuaj los ntawm kev tshaib plab sawflies yuav luag ib txwm muaj nyob hauv qhov xwm txheej, ib qho kev kho mob nrog kev siv tshuaj lom neeg tau ua tshwj xeeb tshwj xeeb hauv cov cheeb tsam uas pom cov kab mob phem no. Txhawm rau txhawm rau kov yeej cov neeg laus, lawv tau ua tiav thaum lub sijhawm tawg paj liab thiab nyob rau theem ntawm lawv xoob. Thiab txau tawm tsam cov kab menyuam gluttonous feem ntau ntog rau lub sijhawm tam sim tom qab plum tawg paj. Kev kho zaum kawg nrog "Metaphos" lossis "Phosphamide" yuav tsum tau sim ua kom tiav peb caug hnub ua ntej sau qoob loo, thiab tag nrho lwm cov tshuaj tua kab tau ua tiav los ua cov ntoo txiv ntoo hauv nees nkaum hnub. Zoo rau kev tawm tsam cov kab mob gluttonous "Gardona", "Cydial", "Rogor" lossis "Chlorophos".

Los ntawm txoj kev, cov kev npaj uas tau siv los tawm tsam qhov teeb meem sib npaug ntawm cov ntoo cherry mucous sawflies yog qhov zoo tshaj rau kev tawm tsam cov kab tsuag ntawm plums.

Pom zoo: