RESEARCH REPORTS 2015 Eric Natwick Management of Palestriped Flea Beetle on Carrots Philipp W. Simon Carrot Breeding to Develop and Introduce Improved Cultivars for California Producers Philip A. Roberts Identification of Gene Sources for Resistance to Root-knot Nematodes Attacking Carrots in California Joe Nunez Progress Report for CFCAB Supported Kern County Projects Mary Ruth McDonald Evaluation of Carrot Breeding Lines for Susceptibility to Cavity Spot Ole Becker Novel Management Tools against Root-knot Nematodes in California Fresh Carrot Production