Streptomycin vs. copper for controlling fireblight of pear in California, 1970
FIELD EXPERIMENTS to Compare Streptomycin with copper for control of fireblight of pears were conducted on the Natomas Company Ranch, east of Sacramento, under conditions which were compatible with a commercial pear First Aid growing operation.This pear ranch was selected for use because of the extensive fireblight present there during 1969.The tre