Thrips yog ib qho kev tshem tawm ntawm kab tsuag ntawm cov nroj tsuag, suav ntau txhiab hom. Lawv txawv nyob rau hauv ib tug peculiar qauv: heev me me (los ntawm 0.5 mus rau 1.5 mm), lub cev elongated, ob khub ntawm nqaim fringed tis tsis yoog rau ntev flights.
Hmoob paj thrips
Paj California thrips yog ib qho kab mob cais tawm ntawm cov nroj tsuag ornamental, txiv hmab txiv ntoo thiab zaub. Qhov kev tawm tsam no los ntawm North America, thiab tus kab mob tau coj mus rau Tebchaws Europe hauv 80s ntawm lub xyoo pua xeem, thaum nws tau pom nyob rau hauv tsev cog khoom ntawm Holland. Nyob rau hauv tsev, cov kab no yog dav nyob rau sab hnub poob ntug dej hiav txwv ntawm lub teb chaws, uas piav txog lwm yam ntawm nws nrov npe - western paj thrips. Tam sim no, cov kab no, vim nws qhov tseem ceeb thiab fertility, tau kis mus rau txhua lub teb chaws. Pom nyob rau hauv thaum ntxov 90s nyob rau hauv St. Petersburg, lub paj thrips tseem tsis tau tswj mus ntes tag nrho ib ncig ntawm Russia, tab sis nws twb tau pom nyob rau hauv ntau qhov chaw.
Txoj kev noj zaub mov thiab kev ua neej nyob
Kev puas tsuajnroj tsuag paj Californian thrips yog dav heev. Cov kab tsuag yog xyaum omnivorous thiab puas ntau pua hom paj, txiv hmab txiv ntoo thiab txiv hmab txiv ntoo thiab zaub qoob loo. Cov no yog cucumbers, txiv lws suav, peppers, paj rwb, alfalfa, txiv hmab txiv ntoo, strawberries, txiv hmab txiv ntoo ntoo, roses, gerberas, cloves, cyclamens. Paj thrips pub rau cov nroj tsuag ntawm tes Sap, uas, ua tsaug rau lub piercing-sucking qhov ncauj apparatus, rho tawm los ntawm stems, nplooj thiab txiv hmab txiv ntoo, raws li zoo raws li nectar thiab paj ntoos nyob rau hauv buds. Yog li ntawd, cov qoob loo ntawm txiv hmab txiv ntoo cov qoob loo txo qis, thaum cov tsos ntawm ornamental qoob loo raug kev txom nyem heev. Cov dots daj tshwm nyob rau ntawm nplooj vim yog lub hlwb tuag thiab ib qho dub tawg ntawm excrement, paj buds yog deformed thiab tsis tawg, txiv hmab txiv ntoo tsis teem. Feem ntau cov colony ntawm parasite muaj peev xwm ua kom puas tag nrho cov qoob loo. Kab no kuj muaj kab mob kis txaus ntshai rau cov nroj tsuag. Paj thrips tsis ua mob rau tib neeg - tsuas yog kev puas tsuaj nyiaj txiag. Txawm li cas los xij, qhov kev puas tsuaj no tuaj yeem ua rau ntau lab rubles!
Paj Californian thrips yog kab uas nyiam tshav kub thiab hnov zoo ntawm qhov kub ntawm 15-30º C. Yog tias qhov kub qis dua 9ºC, cov kab mob no tsis tuaj yeem rov ua dua thiab mus rau hibernation, thiab yog tias nws nce mus rau 35º C., nws txoj kev loj hlob nres. Nyob rau hauv qhov chaw qhib nyob rau hauv huab cua sov ntawm thaj chaw nruab nrab, Californian thrips tsis muaj peev xwm overwinter, tab sis nws yog suav hais tias yog cov kab tsuag txaus ntshai tshaj plaws ntawm cov av tiv thaiv. Greenhouses yog ib qho chaw tshwj xeeb tshaj plaws rau cov kab, nrog rau qhov chaw zoo tshaj plaws rau nws cov me nyuam.kub tswj, tsis tas li ntawd, nws tsis nyob ntawm qhov chaw nyab xeeb. Hauv cov tsev cog khoom loj loj, nws yog qhov teeb meem los ua kom puas tus kab mob no tag nrho. Qhov zoo tshaj plaws, nws muaj peev xwm khaws cov naj npawb ntawm nws cov cheeb tsam ntawm ib theem, thiab tom qab ntawd qhov kev puas tsuaj yuav tsis yog qhov tseem ceeb. Nyob rau hauv rooj plaub no, qhov teeb meem pib raug xam rau txhua cov qoob loo sib cais.
Reproduction
Hauv ib xyoos, nyob rau hauv cov xwm txheej tsim nyog, 15-20 tiam ntawm cov kab tsuag tuaj yeem hloov ib leeg. Hauv 4-5 hnub xwb, cov pej xeem ntawm paj thrips tuaj yeem ua ob npaug. Lub neej expectancy ntawm ib kab yog 1.5-2 lub hlis. Cov poj niam tho ntau qhov chaw ntawm cov nroj tsuag thiab nteg qhov nruab nrab ntawm 100, thiab qhov siab tshaj plaws ntawm 300 qe nyob rau hauv ib lub hlis. Nyob rau hauv ib hnub, ib tug larva tshwm sim los ntawm lub qe, uas yog ib tug txo daim ntawv ntawm ib tug neeg laus, tsuas yog tsis muaj tis, thiab tom qab ob lub lis piam cov kab tom ntej no yog npaj rau kev loj hlob.
Kev ntsuas ntsuas
Txoj hauv kev tseem ceeb ntawm kev daws cov kab tsuag xws li paj thrips yog kev tiv thaiv kev ntsuas hauv daim ntawv ntawm kev ntsuas cais tawm. Nws yog ib qho tsim nyog los xyuas tag nrho cov khoom cog rau kab mob: cov khoom cog, cuttings, potted nroj tsuag, txiav paj. Txoj kev yooj yim tshaj plaws los daws cov paj thrips yog nyob rau lub caij tawm, thaum koj tuaj yeem tshem tawm cov nroj tsuag, txog rau hauv av thiab tsev cog khoom.
Yuav tsum tau hais tias cov tshuaj tua kab muaj tshuaj lom tsis yog tsuas yog tsim kev puas tsuaj rau ib puag ncig xwb, tab sis yog cov kab no, lawv kuj yogtsis muaj txiaj ntsig. Nws muaj kev tiv thaiv zoo rau lawv, thiab paj thrips ua rau kev ua neej tsis pub leej twg paub, nkaum hauv buds, buds, hauv qab cov nplais, yog li ua rau invulnerable rau tshuaj kho mob. Txoj kev lom neeg suav hais tias yog qhov ua tau zoo tshaj plaws: tawm tsam paj thrips, nws cov yeeb ncuab raug tso tawm: kab laum thiab zuam.
