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 |
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Página 3
... Minerals .-- Mineral elements , as shown by the ash content , averaged about 3 percent for the two collections . This indicates that an average of approximately 97 percent of the dry matter was organic in nature . The ash content ...
... Minerals .-- Mineral elements , as shown by the ash content , averaged about 3 percent for the two collections . This indicates that an average of approximately 97 percent of the dry matter was organic in nature . The ash content ...
Página 4
... minerals , available carbo- hydrates , protein , and fats to satisfy the nutritional needs of herbivores , including deer ( Maynard 1951 ) . leaves were also succulent , moderately acidic , had enough roughage as shown by the contents ...
... minerals , available carbo- hydrates , protein , and fats to satisfy the nutritional needs of herbivores , including deer ( Maynard 1951 ) . leaves were also succulent , moderately acidic , had enough roughage as shown by the contents ...
Página 2
... mineral content ( odw ) 2 / Silica - free mineral content Pp ST S 3 cm3 .513 gm / cm .055 odw2 / .020 odw2 / -1 10 - hour surface area / volume 3.58 cm 10 100 - hour surface area / volume ° 100 0.98 cm - 1 Moisture of extinction M .250 ...
... mineral content ( odw ) 2 / Silica - free mineral content Pp ST S 3 cm3 .513 gm / cm .055 odw2 / .020 odw2 / -1 10 - hour surface area / volume 3.58 cm 10 100 - hour surface area / volume ° 100 0.98 cm - 1 Moisture of extinction M .250 ...
Página 3
... mineral content ( ST ) ( - ) -1.2 Silica - free mineral content ( S ) -1.9 3.8 -- 1 - hour loading ( wy ) 5.0 11.7 5.7 10 - hour loading ( w10 ) -2.0 ( - ) 100 - hour loading ( w100 ) -4.3 -2.2 ( - ) 1 - hour surface area / volume ( o1 ) ...
... mineral content ( ST ) ( - ) -1.2 Silica - free mineral content ( S ) -1.9 3.8 -- 1 - hour loading ( wy ) 5.0 11.7 5.7 10 - hour loading ( w10 ) -2.0 ( - ) 100 - hour loading ( w100 ) -4.3 -2.2 ( - ) 1 - hour surface area / volume ( o1 ) ...
Página 10
... ( Thuja plicata Donn ) Average 20 930 Brown 1972 18 9211 / Corder 1973 20 386 Brown 1972 18 4601 / Corder 1973 21 2651 / Corder 1973 19 992 Total mineral content . --Similarly , the total mineral content 10 GENERAL PARAMETER VALUES.
... ( Thuja plicata Donn ) Average 20 930 Brown 1972 18 9211 / Corder 1973 20 386 Brown 1972 18 4601 / Corder 1973 21 2651 / Corder 1973 19 992 Total mineral content . --Similarly , the total mineral content 10 GENERAL PARAMETER VALUES.
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