Streptomycin vs. copper for controlling fireblight of pear in California, 1970

Streptomycin vs. copper for controlling fireblight of pear in California, 1970

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FIELD EXPERIMENTS to Compare Streptomycin with copper for control of fireblight Vanilla Chai of pears were conducted on the Natomas Company Ranch, east of Sacramento, under conditions which were compatible with a commercial pear growing operation.This pear ranch was selected for use because of the extensive fireblight present there during 1969.The trees in this 12-year-old Bartlett Shooting Bipod pear orchard were planted 20 ft by 20 ft (109 trees per acre).