Research Article
Influence of Aphids on the Epidemiology of Potato Virus Diseases (PVY, PVS and PLRV) in the High Altitude Areas of Turkey
Department of Plant Protection, Atat�rk University, 25240 Erzurum, Turkey
Coskun Guclu
Department of Plant Protection, Atat�rk University, 25240 Erzurum, Turkey
Erdogan Ozturk
Department of Field Crops, Faculty of Agriculture, Atat�rk University, 25240 Erzurum, Turkey
Isil Ozdemir
Ministry of Agricultural and Rural Affairs, Plant Protection Central Research Institute, 06172 Ankara-Turkey
Havva Ilbagi
Department of Plant Protection, Tekirdag Faculty of Agriculture, Trakya University, 59030 Tekirdağ-Turkey