Cov kws tshaj lij ntawm phytosanitary department ntawm Tsoom Fwv Teb Chaws Nyiaj Txiag Lub Tsev Haujlwm "Zabaikalsky Reference Center of Rosselkhoznadzor" nyob rau hauv ib ntus warehouses nyob rau hauv lub zos. Zabaikalsk nyob rau hauv ib batch ntawm dawb cabbage nyob rau hauv 1 rooj plaub, Western (California) paj thrips tau kuaj pom, xovxwm kev pab cuam ntawm lub koom haum ceeb toom. Qhov ntim ntawm cov khoom tsis huv yog 8,105 tons.
Tag nrho cov ntaub ntawv tsim nyog ntawm kev txheeb xyuas cov kab tsuag tau raug xa mus rau Lub Chaw Haujlwm ntawm Rosselkhoznadzor rau Trans-Baikal Territory kom tsim nyog ua.
Western paj thrips, tseem hu ua California paj thrips, yog ib qho ntawm cov kab tsuag txaus ntshai tshaj plaws hauv tsev thiab cov tswv cuab txaus ntshai tshaj plaws ntawm kev txiav txim thrips. Nws tau xub pom thiab piav qhia hauv California, uas nws tau txais ib lub npe. Ua tsaug rau kev lag luam nquag, nws tau dhau los ua neeg thoob ntiaj teb thiab muaj neeg nyob thoob plaws ntiaj teb nrog nws cov pej xeem, tshwj tsis yog Antarctica. Nws yog polyphagous thiab pub rau ntau tshaj 500 hom nroj tsuag. Sau npe raws li cov khoom muaj kev phom sij quarantine thiab tswj nruj me ntsis thaum importing cov khoom. Thaum kuaj pom ntawm thrips, cov khoom xa tuaj tau txais kev txwv tsis pub nkag. Ntxiv nrog rau kev puas tsuaj ncaj qha rau cov nroj tsuag, California thrips nqa ntau yam kab mob, nrog rau cov kab mob pom cov kab mob los yog cov kab mob txiv lws suav bronze.