Controlling rose powdery mildew in field and nursery
A. O. Paulus, University of California, Riverside.
J. Nelson, University of California, Riverside.
F. Shibuya, University of California, Riverside.
M. Miller, Riverside County is Farm Advisor, Los Angeles County.
R. G. Maire, Los Angeles County.
California Agriculture 25(5):10-11. DOI: 10.3733/ca.v025n05p10.
Albert O. Paulus is Extension Plant Pathologist, University of California, Riverside. J. Nelson Extension Laboratory Technicians, University of California, Riverside. F. Shibuya are Extension Laboratory Technicians, University of California, Riverside. M. Miller is Farm Advisor, Riverside County is Farm Advisor, Los Angeles County. R. G. Maire is Farm Advisor, Los Angeles County.
Abstract Not Available – First paragraph follows:
Powdery mildew of rose, caused by the fungus, Sphaerotheca pannosa, results in unsightly leaves and flowers and may cause reduced growth. Recently, several new systemic and non-systemic fungicides have become available. These studies were initiated to evaluate these new materials for powdery mildew control in southern California.