Author(s):

Y Chandra Sekhar, R Nagaraju and T Naga Lakshmi

Abstract: Among the fifty accessions Alpur-1 (11.10%) and Alpur green (18.52%) exhibited a high level of resistance (0-25% PDI) to downy mildew diseases, six accessions namely, Sirangi (25.92%), IC321342 (30.86%), Sharabathenara (33.33%), IC321343 (37.04%), Trisha-2 (39.51%), Alpur orange (39.51%) exhibited moderately resistance (26-40 % PDI) fallowed by twenty five accessions showed 40 - 60 % PDI it patens to susceptible and rest of the seventeen accessions showed >61 % PDI with highly susceptible to Downy mildew in cucurbits.

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