Akatswiri a dipatimenti ya phytosanitary ya Federal State Budgetary Institution "Zabaikalsky Reference Center ya Rosselkhoznadzor" m'malo osungirako zinthu osakhalitsa m'mudzimo. Zabaikalsk mu gulu la kabichi yoyera mu 1 kesi, Western (California) maluwa thrips adapezeka, atolankhani a bungwe lipoti. Kuchuluka kwazinthu zowonongeka ndi matani 8,105.
Zolemba zonse zofunika pa chizindikiritso cha tizilombo tatumizidwa ku Ofesi ya Rosselkhoznadzor ku Trans-Baikal Territory kuti achitepo kanthu.
Western flower thrips, yomwe imadziwikanso kuti California flower thrips, ndi imodzi mwa tizirombo towopsa kwambiri m'nyumba komanso membala wowopsa kwambiri pagulu la thrips. Anapezeka koyamba ndikufotokozedwa ku California, komwe adalandira dzina lake limodzi. Chifukwa cha malonda achangu, adakhala wokhazikika padziko lonse lapansi ndipo adadzaza dziko lonse lapansi ndi anthu ake, kupatula ku Antarctica. Ndi polyphagous ndipo imadyetsa mitundu yopitilira 500 ya zomera. Amatchulidwa ngati chinthu chowopsa choyika kwaokha ndipo chimayendetsedwa mosamalitsa potumiza katundu. Akapezeka ndi thrips, katunduyo amalandira chiletso cholowa. Kuphatikiza pakuwonongeka kwachindunji, ma thrips aku California amanyamula ma virus osiyanasiyana, kuphatikiza ma virus a wilt kapena phwetekere bronze virus.