قارن الطرق

	قياس ارتفاع الشجرة	قياس مساحة المقطع العرضي للأشجار في الغابة
المجال	علوم الغابات	علوم الغابات
العائلة	Process / pipeline	Process / pipeline
سنة النشأة	1950s–2000s	1960s–1980s
صاحب الطريقة	Bitterlich and classical forestry mensuration	Classical forestry practice; formalized by Husch and colleagues
النوع	Measurement pipeline	Measurement and calculation pipeline
المصدر التأسيسي	Bitterlich, W. (1984). The Relascope Idea: Relative Measurements in Forestry. Commonwealth Agricultural Bureaux.	Husch, B., Beers, T. W., & Kershaw, J. A. (2003). Forest Mensuration (4th ed.). John Wiley & Sons.
الأسماء البديلة	Dendrometric height, Tree elevation measurement, Stand height determination	Basal area inventory, Tree density measurement, Stand stocking assessment
ذات صلة	4	4
الملخص	Tree height measurement—determining the vertical distance from ground to tree top—is a cornerstone of forest inventory and biomass estimation. Ranging from classical optical instruments (clinometer, Abney level) to modern laser hypsometers and airborne LiDAR, tree height quantification enables calculation of volume, biomass, site index (productivity), and forest structural characterization essential for management, research, and carbon accounting.	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.