Inland spruce cone rust (Chrysomyxapirolata) control: relation of ferbam application to basidiospore production, rainfall, and cone phenology

Experiments were conducted over a 3-year period (1982–1984) at a white spruce (Piceaglauca (Moench) Voss) seed orchard near Salmon Arm, British Columbia, to relate the control of inland spruce cone...