. Diseases of plants in the United States in 1938. Crop losses United States; Plant diseases United States. Fig. 17* Accumulated teniperature in degrees F. , Oregon, for the year I938 (dotted line) compared witli nomal (solid line), and mean monliily temperatures (plain bars) compared with nonnal (shaded bars),. â¢-1 -c o o t ⢠m 1 Fig. 18. Accumulated precipitation in indies at Portland, Oregon, for the year 1938 (dotted line) compared v/ith normal (solid line), and monthly precipitation (plain bars) compared T/ith normal (shaded bars), o H Pi o â¢H -P nj â H O 0 Pi .0. Please not
. Diseases of plants in the United States in 1938. Crop losses United States; Plant diseases United States. Fig. 17* Accumulated teniperature in degrees F. , Oregon, for the year I938 (dotted line) compared witli nomal (solid line), and mean monliily temperatures (plain bars) compared with nonnal (shaded bars),. â¢-1 -c o o t ⢠m 1 Fig. 18. Accumulated precipitation in indies at Portland, Oregon, for the year 1938 (dotted line) compared v/ith normal (solid line), and monthly precipitation (plain bars) compared T/ith normal (shaded bars), o H Pi o â¢H -P nj â H O 0 Pi .0. 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 Nance, Nellie W; United States. Division of Mycology and Disease Survey. [Washington, D. C. ] : Division of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture
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