PJB-2007-152
ANASTOMOSIS GROUPS OF RHIZOCTONIA SOLANI KÜHN ISOLATES FROM POTATO IN PAKISTAN
C.A. RAUF, I. AHMAD* AND M. ASHRAF**
Abstract
Black scurf of potato, Solanum tuberosum L., caused by the fungus, Rhizoctonia solani is present in all the eight potato producing agro-ecological zones of Pakistan and R.solani anastomosis group (AG) 3 is the major cause of this disease in potato. The present investigations were conducted to study the occurrence of R. solani anastomosis groups (AGs) on this crop. During investigations