THÀNH PHẦN LOÀI CÔN TRÙNG BỘ HAI CÁNH (DIPTERA) TẠI MỘT SỐ VÙNG TRỒNG CÂY ĂN QUẢ TRỌNG ĐIỂM Ở VIỆT NAM

Studies were conducted in some major fruit tree productions of Vietnam during 2009 - 2010 in order to investigate the species composition of Diptera in some major fruit tree productions of Viet nam. The survey revealed a total number of 51 species; belong to 14 families of Diptera, of which 32 species were recorded from litchi production in Lucngan, Bacgiang, 27 species from orange in Bacquang - Hagiang, 31 species from dragon fruit in Binhthuan and, 20 species from citrus production in Tiengiang and Vinhlong Provinces Some species of Tephritidae occured frequently with high appearance degree such as Bactrocera dorsalis, Bactrocera verbascifoliae, Bactrocera carambolae, Bactrocera pyrifoliae, Bactrocera correcta, Bactrocera cucurbitae, Bactrocera tau in some places and damage on many kind of fruit trees and vegetable in Vietnam