Die-back of blackberries: Study of causes and prevention of disease affecting Boysen and Young trailing blackberries
1952
S Wilhelm | C Scott | R Break
A die-back disease affecting primarily the Boysen and Young trailing blackberries was prevalent in nearly all berry-growing regions of California during the winters of 1947—18 and 1948—19. It did not occur, or was much reduced in severity during the 1949-50 and 1950-51 winters.
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