Site Index and Height Growth Curves for Managed, Even-aged Stands of White Or Grand Fir East of the Cascades in Oregon and Washington, Volumes 246-260Collin D. Bevins, Donald L. Reukema, John Neisess, Kenneth W. Seidel, M. A. Radwan, P. H. Cochran, Paul E. Aho, R. Dennis Harr, Richard E. Miller Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1978 - Browse - 21 pages |
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Page 7
... present and future protection , management , and use of forest , range , and related environments . Within this overall mission , the Station conducts and stimulates research to facilitate and to accelerate progress toward the following ...
... present and future protection , management , and use of forest , range , and related environments . Within this overall mission , the Station conducts and stimulates research to facilitate and to accelerate progress toward the following ...
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... present level indicate two western slash fuel models would be better , one representing clearcut slash , the other partial cut slash . If the 5 - percent level of significance is used , separate clearcut slash loads should be used for ...
... present level indicate two western slash fuel models would be better , one representing clearcut slash , the other partial cut slash . If the 5 - percent level of significance is used , separate clearcut slash loads should be used for ...
Page 14
... presents the possibility of increasing the spread predictions of the clearcut and partial cut models by calculating the packing ratio using other cut - off points . It is important to note that the NFDRS is not concerned with actual ...
... presents the possibility of increasing the spread predictions of the clearcut and partial cut models by calculating the packing ratio using other cut - off points . It is important to note that the NFDRS is not concerned with actual ...
Page
... present and future protection , management , and use of forest , range , and related environments . Within this overall mission , the Station conducts and stimulates research to facilitate and to accelerate progress toward the following ...
... present and future protection , management , and use of forest , range , and related environments . Within this overall mission , the Station conducts and stimulates research to facilitate and to accelerate progress toward the following ...
Page
... present . Seedling establishment was better on more northerly aspects while increasing amounts of grass had a ... present in some of the higher elevation Cascade plots . Natural regeneration was generally present in adequate numbers ...
... present . Seedling establishment was better on more northerly aspects while increasing amounts of grass had a ... present in some of the higher elevation Cascade plots . Natural regeneration was generally present in adequate numbers ...
Common terms and phrases
100 largest trees 50 percent atrazine average basal area Blue Mountains board-foot breast-high age calibration Cascade Range clearcuts conifer dead tops decay density diameter Douglas-fir equations estimated Forest and Range Forest Service fuel load fuel model grand fir height growth curves illus inches increases lodgepole pine logging mineral soil mixed conifer mountain hemlock National Forest natural regeneration NFDRS number of trees Oreg Oregon Pacific Northwest Pacific Northwest Forest partial cut peak flow percent of roadless planted ponderosa pine Portland postlogging programed harvest Range Exp Range Experiment Station reallocation regression road roadless area withdrawn sample seed seedlings Siskiyou National Forest slope spacing species Stocking percent streamflow study area study Forests subplots timber base timber harvest top-kill treatment period trees per acre tussock moth U.S. Department Umatilla Umatilla National Forest USDA values variables volume Washington watershed western white or grand Willamette National Forest