This study was conducted at the Department of Olericulture, College of Agriculture, KAU, Kerala, India during the period 2011-2012. The objective of the study was to assess the genetic variability for yield, quality and resistance to collar rot and web blight and elucidating the morphological, anatomical and biochemical basis of collar rot and web blight resistance. The study was conducted in two separate experiments. 1. Evaluation of cowpea accessions for genetic variability, yield, quality and resistance or tolerance to pests and diseases. 2. Screening vegetable cowpea accessions for collar...