. Manual of fruit diseases . Fruit. BLACKBERRY DISEASES 161 (See more complete discussion under Apple, page 108. See also Raspberry, page 398.). Fig. 45. — Crown-gall disease on blackberry canes. Anthracnose Caused by Glccosporium venetum Speg. The anthracnose of blackberries is the same as that on rasp- berries. The appearance of the disease on the various suscep- tible parts is similar in both cases. The causal organism is also the same. Recent investigations in Washington have shown that black- berry-anthracnose can be profitably controlled by spraying. Two applications are necessary : (1)
. Manual of fruit diseases . Fruit. BLACKBERRY DISEASES 161 (See more complete discussion under Apple, page 108. See also Raspberry, page 398.). Fig. 45. — Crown-gall disease on blackberry canes. Anthracnose Caused by Glccosporium venetum Speg. The anthracnose of blackberries is the same as that on rasp- berries. The appearance of the disease on the various suscep- tible parts is similar in both cases. The causal organism is also the same. Recent investigations in Washington have shown that black- berry-anthracnose can be profitably controlled by spraying. Two applications are necessary : (1) spray just before the buds open with bordeaux mixture 5-5-50 to which has been added resin-fish-oil soap at the rate of one pound to fifty gallons of the spray. The resin is valuable in rendering the spray more. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hesler, L. R. (Lexemuel Ray); Whetzel, Herbert Hice, 1877-1944. New York : Macmillan
Size: 1642px × 1521px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1917
