In Primorsky Krai prevented drift and, accordingly, the threat of contamination of Russian territory dangerous quarantine pest plants. Burnt over 2700 copies delivered from the Republic of Korea infected flower production. As the correspondent of RIA «VladNews» in the press-service of regional office of Rosselkhoznadzor for the Primorsky Krai and Sakhalin oblast, in the course of state quarantine phytosanitary control of imported products of plant origin, specialists Зарубинского phytosanitary post Rosselkhoznadzor (p. Zarubino) in the party of roses, where volume amounted 2730 instances, the set of the Republic of Korea at the sea ferry, detected a quarantine for the Russian Federation object, which is the Western flower thrips. Conducted Primorsky branch FSBO «all-Russian plant quarantine centre» Rosselkhoznadzor laboratory studies have shown that contamination covered a whole batch of roses. Currently, in accordance with remote instruction, all contaminated floral products are destroyed by incineration. According to the specialists of the plant quarantine, Western (Californian) thrips affect 244 species of plants, is one of the most dangerous pests of ornamental flower crops, but can infect and vegetable crops grown in greenhouses.