. A comparison of the nutrient content of Rocky Mountain Douglas-fir and ponderosa pine trees. Plants Analysis; Botanical chemistry. Douglas-Fir II I I L Ponderosa Pine 11 J l 0 4 8 12 16 20 24 28 32 TREE DIAMETER (IN) Figure total nitrogen in sapwood plotted over tree diameter at breast height for both species and both habitat types; I = PSME/CAGE and II = ABLA/VAGL. Each point represents the mean value of two separate digestions and duplicate chemical analyses. 3 - 2 - 1 -. Ponderosa Pine I i i i i 0 4 8 12 16 20 24 28 32 TREE DIAMETER (IN) Figure potassium in bark pl
. A comparison of the nutrient content of Rocky Mountain Douglas-fir and ponderosa pine trees. Plants Analysis; Botanical chemistry. Douglas-Fir II I I L Ponderosa Pine 11 J l 0 4 8 12 16 20 24 28 32 TREE DIAMETER (IN) Figure total nitrogen in sapwood plotted over tree diameter at breast height for both species and both habitat types; I = PSME/CAGE and II = ABLA/VAGL. Each point represents the mean value of two separate digestions and duplicate chemical analyses. 3 - 2 - 1 -. Ponderosa Pine I i i i i 0 4 8 12 16 20 24 28 32 TREE DIAMETER (IN) Figure potassium in bark plotted over diameter at breast height for trees of both species and both habitat types; I = PSME/CAGE and II - ABLA/VAGL. Each point represents the mean value of two separate digestions and duplicate chemical analyses. 10. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Clayton, James L. (James Lindow), 1942-; Kennedy, Debora A; Intermountain Forest and Range Experiment Station (Ogden, Utah); United States. Forest Service. Ogden, Utah : U. S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station
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