摘要：he observations carried - out in 2008/2010 to ornamental plants from parks and greenhouses of ADP Pitesti relieve 1 2 species of thrips. One species of them, Frankliniella occidentalis was identified in greenhouse s on Rosa sp., Dianthus sp . and Zantedeschia s p. In parks , the thrips species belong to 1 2 species, dominated by Frankliniella intonsa. All of them are polypfagous and divided in two throphic levels: primary and secondary consumers. The thrips species are mentioned for the first time in Romania on thi s host plant. In greenhouse s are necessary intensive chemical treatments and methods of cultural hygiene to limit the F. occidentalis populations
关键词：thrips; ; specific diversity; ; geographical distribution
