A Study of the Nitrogen Economy of Bishop Pine (Pinus Muricata) Stands of Various AgesUniversity of California, Berkeley, 1960 - 270 pàgines |
Continguts
THE NITROGEN ECONCLY OF BISHOP PINE STANDS | 3 |
22 | 21 |
LAB ANALYSIS PROCEDURES | 23 |
No s’hi han mostrat 12 seccions
Frases i termes més freqüents
30 year old age class Age of Ecosystem air dry weight amount APPENDIX TABLE Berkeley Berkeley bole material BOLE SUB-SAMPLE brush CALIFORNIA LIBRARY canopy co-dominant CODOM INTERM 70 CONTD Corsican pine coyote bush crown classes DEAD BRANCHES decrease DISTRIBUTION OF NITROGEN ECOSYSTEM COMPONENTS encountered F & H F&H LAYER FOLIAGE STEMS ground vegetation growth H LAYER increase individual tree INTERM 70 YR Inverness Ridge L-LAYER leaf material litter material Monterey pine needles nitrogen content nutrient content nutrient material old Bishop pine OLD ECOSYSTEM old stand old system old trees Oven Dry Weight OVERSTORY FOLIAGE Ovington parent material percent figures percent values pounds per acre SALAL Scots pine Soil Sci stem material system profile tion Tomales Bay TOTAL WEIGHT NITROGEN tree components TREE FOLIAGE tree material TREE TREE TREE trend UNDERBRUSH understory UNIVERSITY OF CALIFORNIA volumetric flask WEIGHT AND NITROGEN weight of nitrogen weight of organic