Comparison of population density and injury of onion thrips (Thrips tabaci Lind.) on selected self and polycross genotypes of onion in Isfahan

Mansouri, S. M., R. Ebadi and M. Mobli. Comparison of population density and injury of onion thrips (Thrips tabaci Lind.) on selected self and polycross genotypes of onion in Isfahan. Proceeding of the 16^th Iranian Plant Protection Congress, Volume Pests. August 28- September 1, 2004. Tabriz, Iran. (in Persian)