Under supervision, provide oversight of the rootstock experiments at LREC, UCR, CVARS and privately owned experimental sites that are part of our Citrus Research Board funded project entitled: Integrated Citrus Breeding and Evaluation for California. Assist other researchers in planning and conducting experiments. Perform hybridizations of Citrus, Poncirus and related species, propagate trees both by seed germination and grafting/budding techniques and maintain trees in the greenhouse. Collect and analyze plant tissue samples and data on plant performance. Communicate with growers and other researchers.