Author/Authors :
B. Mieslerov?، نويسنده , , A. Lebeda and R. T. Chetelat Department of Botany، نويسنده , , Faculty of Science, University of malaya، نويسنده , , Palack University، نويسنده , , Olomouc-Holice، نويسنده , , Czech Republic and Department of Vegetable Crops، نويسنده , , University of California، نويسنده , , Davis، نويسنده , , USA، نويسنده ,
Abstract :
A set of 043 accessions of nine wild Lycopersicon spp[
and _ve accessions of three closely related Solanum spp[
were tested for resistance to tomato powdery mildew
"Oidium lycopersici#[ Screening revealed valuable sources
of resistance\ mainly among L[ hirsutum\ L[ pennellii\ L[
cheesmanii\ L[ chilense\ L[ peruvianum and L[ parvi~orum[
L[ esculentum "all ssp[# and L[ pimpinellifolium expressed
high susceptibility to O[ lycopersici inoculation[ Results
of variance and cluster analysis of responses to O[ lyco!
persici coincide with recent taxonomic classi_cation and
genetic relationships within genus Lycopersicon