Equations Flashcards
What is the equation for Tree Height
h1-h2=h
What is the equation for Basal Area
BA=(pi*DBH^2)/40,000
What is the equation for Area of a circle
A=pi*r^2
What is the equation for plot size (ha)
plot size/10,000
What is the equation for scale up factor
1/ plot size
What is the equation for stem density (FA)
of tree*Scale up factor
What is the equation for BAF (FA)
BA* Stem density
What is the equation for stem density (VR)
BAF/BA
What is the equation for BAF (VR)
Its the angle gauge
What is the equation for tree volume
V=0.42BAH
What is the equation for biomass
Biomass= Volume* Specific gravity
What is the equation for carbon
Carbon= 0.5* Biomass
What is the equation for carbon sequestration
Carbon sequestration= 3.67* carbon
What is the equation for CWD density
T= ((5000*pi)/Length of transect) * sum(1/length of wood)
What is the equation for CWD volume
V= (pi^2/8L) * sum(di^2)
What is the equation for limiting distance
limiting distance/DBH= chain length(59)/ aperture width (17)
What is the equation for DBH mean
sum of(DBH)/n
What is the equations for QMD
Sqrt( (sum of(DBH^2))/n) or (200*sqrt(sum of(BA))/sqrt(pi)
What is the equation for variance
sum of((yi-ymean)^2)/(n-1)
What is the equation for Standard deviation
sqrt(variance)
What is the equation for coefficient of varriance
SD/mean
What is the equation for Standard error
SD/sqrt(n)