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 2
... averages of three composite samples each . phenols are expressed as tannic acid equivalents . Table 2 -- Percentage ... average chemical characteris- tics of the leaf tissues of red alder collected at two different times during the year ...
... averages of three composite samples each . phenols are expressed as tannic acid equivalents . Table 2 -- Percentage ... average chemical characteris- tics of the leaf tissues of red alder collected at two different times during the year ...
Page 3
... average moisture content for all leaves was approximately 63 percent . There was a decrease in moisture content as dry matter ac- cumulated during leaf maturation . Consequently , leaves were less succulent in September than in June ...
... average moisture content for all leaves was approximately 63 percent . There was a decrease in moisture content as dry matter ac- cumulated during leaf maturation . Consequently , leaves were less succulent in September than in June ...
Page 8
... Average 1.59 1.73 The average value for r is 1.73 , and needles therefore contribute an extra 173 percent to the 1 - hour fuel loads and make up 63.4 percent of the total 1 - hour fuel load in partial and clearcut slash . Fine Fuel ...
... Average 1.59 1.73 The average value for r is 1.73 , and needles therefore contribute an extra 173 percent to the 1 - hour fuel loads and make up 63.4 percent of the total 1 - hour fuel load in partial and clearcut slash . Fine Fuel ...
Page 9
... Average 72.8 18.3 3.06 .94 1 / Brown ( 1970a ) . 2 / Fuel Bed Depth An ANOVA of the highest particle intersect fuel bed depth data was performed for the clearcut treat- ments versus the partial cut types , and the two populations were ...
... Average 72.8 18.3 3.06 .94 1 / Brown ( 1970a ) . 2 / Fuel Bed Depth An ANOVA of the highest particle intersect fuel bed depth data was performed for the clearcut treat- ments versus the partial cut types , and the two populations were ...
Page 10
... average value of 19 992 joules / gm ( table 9 ) , 7.5 percent higher than the current NFDRS value of 18 603 j / g . This produces a 7.5 - percent increase in the rate of spread prediction , a 15 - percent increase in the fireline ...
... average value of 19 992 joules / gm ( table 9 ) , 7.5 percent higher than the current NFDRS value of 18 603 j / g . This produces a 7.5 - percent increase in the rate of spread prediction , a 15 - percent increase in the fireline ...
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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