Department of Plant Pathology, Assam Agril. University, Jorhat-785 013, (Assam).
Field experiment on potato leaf roll virus disease in relation to inter-cropping system with potato, wheat and rapeseed under Assam conditions were carried out dUring rabi season of 1994–95. Natural incidence of the virus was recorded and found that the highest disease incidence (28.50%) was in potato cum wheat inter-cropping system followed by potato cum rapeseed (26.15%) and least in potato alone (9.14%).
