Joseph, K.V.Potty, V.P.Jayasankar, N.P.2014-09-022014-09-021976-06Journal of Plantalion Crops, 4(1): 4-6 June 1976http://hdl.handle.net/123456789/5239The levels of polyphenol oxidase and peroxidase were found to increase with intensity of coconut root (wilt) disease. The correlation between phenol oxidising enzymes and coconut root (wilt) index formulated on the basis of foliar symptoms was positive.enArticle