. Insect and disease conditions in the United States, 1979-83 : what else is growing in our forests?. Forest insects United States; Trees Diseases and pests United States; Plants Disease and pest resistance. Figure 3. Trees killed by annosus root disease have been removed from this campground in the San Bernar- dino National Forest, CA, creating an open area. F-705663. Figure 4. A root- diseased sugar pine destroyed this forest cabin in Sequoia-Kings Canyon National Parks, CA. F-705664. Please note that these images are extracted from scanned page images that may have been digitally enhanced f
. Insect and disease conditions in the United States, 1979-83 : what else is growing in our forests?. Forest insects United States; Trees Diseases and pests United States; Plants Disease and pest resistance. Figure 3. Trees killed by annosus root disease have been removed from this campground in the San Bernar- dino National Forest, CA, creating an open area. F-705663. Figure 4. A root- diseased sugar pine destroyed this forest cabin in Sequoia-Kings Canyon National Parks, CA. F-705664. 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 Loomis, Robert C; Tucker, Susan; Hofacker, Thomas H; United States. State and Private Forestry; United States. Forest Pest Management. [Washington, D. C. ] : The Service
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
