The natural role of fire
United States. Forest Service. Northern Region, United States. National Park Service. Midwest Region
For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1972 - Nature - 22 pages
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acre of forest agent whose force air masses amount of fuel aspen burned area chemical energy cloud base compounds cone-bearing tree Controlling fires cycle droplets ecological interrelationships Electrical fields energy conversions excess fuels fire adapted fire changes fire prevention Fire-susceptible areas fire's force has created forest ecosystem forest fires Forest fuel Forest scientists forest system forest type fuel accumulations fuel supply Green plants heat holocaust hot fire ignition source land management light energy lightning strike Lodgepole lower portion management objective ment tool Missoula moisture molecules Montana natural agent natural fires natural system Nature's Needles and branches negative centers northern Rocky Mountains nutrients organic photosynthesis occurs Plant species ponderosa pine positive and negative positive charge Potential gradients powerful natural protein readiness to burn reforestation released Rocky Mountain Forests seed soil spruce stress and relief sucker shoots sulting tissues Uncontrolled wildfire understory upper air layers vegetation warm Western larch wilderness