Lamboy, JanaCall, NellieMcCoy, Roxanne2017-01-302017-01-302002https://hdl.handle.net/1813/45920Nearly all cut flower and bedding plant growers plant zinnias. Many growers observe losses in crop quality due to leaf spot diseases. This project entailed seed treatment trials to study source of inoculum and an efficacy trial of disease suppressive compost in the greenhouse.en-USAgricultural IPMGreenhouseOrnamentalsreport