. Chestnut blight. Chestnut blight; Chestnut. 218 W. V. AGR. EXPERIMENT STATION [Bulletin 137 vania, Deleware, Maryland, Virginia, West Virginia, and the District of Columbia. A glance at the map, figure lo, will show how general has been the spread from New York City as a center. In consid- ering this map one should remember that a diseased tree is practically doomed to die. There are numerous diseased areas, especially in Pennsylvania, which have been found since this map was Fig. 9.—A view showing complete destruction on young chestnut stand in forest area. E. R. Hodson, of the U.


. Chestnut blight. Chestnut blight; Chestnut. 218 W. V. AGR. EXPERIMENT STATION [Bulletin 137 vania, Deleware, Maryland, Virginia, West Virginia, and the District of Columbia. A glance at the map, figure lo, will show how general has been the spread from New York City as a center. In consid- ering this map one should remember that a diseased tree is practically doomed to die. There are numerous diseased areas, especially in Pennsylvania, which have been found since this map was Fig. 9.—A view showing complete destruction on young chestnut stand in forest area. E. R. Hodson, of the U. S. Forest Service, writing of this disease in 1908, says, "In Pennsylvania it is no where abun- dant yet, although it exists at Easton, South Bethlehem, and Morrisville, and is repprted as far north as Pocono Mountains, and as far south now as ; In recent correspon- dence with the Pennsylvania Commission for the investiga- tion and control of this disease, they have sent us a map show- ing that the area of general infection now includes nearly one-half of the state. A similar rapid spread has been record- ed in other states and a great united effort should be made to prevent its further 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 1906-1960


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Keywords: ., bookcollectionbiodiversity, bookleafn, booksubjectchestnutblight