Site Index and Height Growth Curves for Managed, Even-aged Stands of White Or Grand Fir East of the Cascades in Oregon and Washington, Volúmenes246-260Collin 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 - 21 páginas |
Dentro del libro
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Página 1
... SAMPLING Test leaves were obtained from alder trees growing at the Tillamook Burn in northwest Oregon . Three com- posite samples , of approximately 500 g each , were taken in June and again in September . Each sample was obtained from ...
... SAMPLING Test leaves were obtained from alder trees growing at the Tillamook Burn in northwest Oregon . Three com- posite samples , of approximately 500 g each , were taken in June and again in September . Each sample was obtained from ...
Página 2
... samples each . phenols are expressed as tannic acid equivalents . Table 2 -- Percentage composition of foliar fatty acids of. with 10 - percent diethylene glycol succinate ( DEGS ) on 80- to 100 - mesh Chromosorb W ( AW - DMCS ) ...
... samples each . phenols are expressed as tannic acid equivalents . Table 2 -- Percentage composition of foliar fatty acids of. with 10 - percent diethylene glycol succinate ( DEGS ) on 80- to 100 - mesh Chromosorb W ( AW - DMCS ) ...
Página 4
... samples each . to animals . In Wildl . and For . Manage. Collection date of foliage Fatty acid June 1974 September 1974 Lauric 12 : 0 0.2 0.6 Myristic 14 : 0 3.4 5.4 Palmitic 16 : 0 47.7 47.4 Stearic 18 : 0 7.3 3.8 Oleic 18 : 1 4.9 3.8 ...
... samples each . to animals . In Wildl . and For . Manage. Collection date of foliage Fatty acid June 1974 September 1974 Lauric 12 : 0 0.2 0.6 Myristic 14 : 0 3.4 5.4 Palmitic 16 : 0 47.7 47.4 Stearic 18 : 0 7.3 3.8 Oleic 18 : 1 4.9 3.8 ...
Página 4
... sample the heavier , more hazardous stands in the protection unit rather than gather a random sample from the entire range of loading situations . The results would give heavier fuel load estimates . Also , fuel load inventory is much ...
... sample the heavier , more hazardous stands in the protection unit rather than gather a random sample from the entire range of loading situations . The results would give heavier fuel load estimates . Also , fuel load inventory is much ...
Página 6
... sampling might indicate significant differences between the two populations . Within the activity - type category , the thinning and partial cut populations are also found indistinct from each other at the 1 - percent level for all ...
... sampling might indicate significant differences between the two populations . Within the activity - type category , the thinning and partial cut populations are also found indistinct from each other at the 1 - percent level for all ...
Términos y frases comunes
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