مقایسهٔ روشها
روشهای انتخابی خود را کنار هم مرور کنید؛ ردیفهای متفاوت برجسته شدهاند.
| اندازهگیری مساحت مقطع تنه درختان در واحد سطح× | معادله آلومتریک زیستتوده× | |
|---|---|---|
| حوزه | جنگلداری | جنگلداری |
| خانواده | Process / pipeline | Process / pipeline |
| سال پیدایش≠ | 1960s–1980s | 1990s–2010s |
| پدیدآور≠ | Classical forestry practice; formalized by Husch and colleagues | Chave, Niklas, and forest biometricians |
| نوع≠ | Measurement and calculation pipeline | Model development and application pipeline |
| منبع بنیادین≠ | Husch, B., Beers, T. W., & Kershaw, J. A. (2003). Forest Mensuration (4th ed.). John Wiley & Sons. link ↗ | Chave, J., Andalo, C., Brown, S., et al. (2005). Tree Allometry and Improved Estimation of Carbon-Stock and Density in Tropical Forests. Oecologia, 145(1), 87–99. DOI ↗ |
| نامهای دیگر | Basal area inventory, Tree density measurement, Stand stocking assessment | Biomass allometry, Regression-based biomass prediction, Diameter-to-biomass conversion |
| مرتبط | 4 | 4 |
| خلاصه≠ | Stand basal area is a fundamental forest mensuration metric representing the total cross-sectional area of tree stems per unit land area, typically expressed in square meters per hectare. Formalized across twentieth-century forestry literature (notably by Husch, Beers, and Kershaw), basal area serves as a key indicator of forest density, biomass accumulation, and competitive pressure, essential for yield prediction and stand management planning. | Allometric equations predict tree above-ground or total biomass from easily measured tree dimensions—typically diameter at breast height (DBH), height, and wood density. Grounded in biological allometry (scaling laws) and codified by Chave, Niklas, and others, allometric equations are essential tools for rapid biomass assessment without tree harvesting. Used globally for carbon accounting, yield estimation, and ecosystem characterization. |
| ScholarGateمجموعهداده ↗ |
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