. Angular-leafspot of cucumber: dissemination, overwintering and control. Leaf spots. 2IO Journal of .Agricultural Research Vol. XV, No. 3 One field, which we may call field A (fig. 2), was on the southeast slope of a hill and surrounded by trees so that it was well protected from wind, especially northwest wind. Field B was on the west slope of another hill and freely exposed to wind. The original centers of angular-leafspot in B were on the north side near the top. Thunder showers on July 12, 16, and 19 were accompanied by high winds from the north and west. On July 29 it was noted that in f
. Angular-leafspot of cucumber: dissemination, overwintering and control. Leaf spots. 2IO Journal of .Agricultural Research Vol. XV, No. 3 One field, which we may call field A (fig. 2), was on the southeast slope of a hill and surrounded by trees so that it was well protected from wind, especially northwest wind. Field B was on the west slope of another hill and freely exposed to wind. The original centers of angular-leafspot in B were on the north side near the top. Thunder showers on July 12, 16, and 19 were accompanied by high winds from the north and west. On July 29 it was noted that in field A the infested areas were strikingly more delimited than those in field B. The difference could be explained only as a result of the difference in exposure to winds. Another field was situated on a freely exposed west slope, and its rows ran with the hill, east to west. No notes on disease distribution there were taken until August 4. On that date there was a center of abundant * ******. 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 Carsner, Eubanks, b. 1891. Washington, Govt. print. off.
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashingtongovtprin
