Jersey,anexperimentaldeerrepellent,wasfieldtestedagainst2commercialrepellentsonJapaneseyews(Taxuscuspidata) near Ithaca, New York, during spring 1990. In Experiment 1, plots (n = 24) of 4 individually-potted yews were established, with 2 yews at each plot randomly treated with Jersey and 2 left as controls. Plots of 4 (1 x 4, n =12) and 16 (4 x 4, n = 2) plants were used in Experiment 2, with i...