Sentence examples for quadratic diameter from inspiring English sources
Mean top height (MTH), mean top diameter, quadratic diameter, basal area per hectare, volume per hectare and survival/mortality were calculated.
The relative diameter at breast height is calculated as texttt{rel.dbh}=texttt{dbh}/texttt{mqd}, where mqd is the mean quadratic diameter of a sample plot.
The two stands used by Herbert et al. to model productivity had quadratic diameters that were marginally in excess of the predicted diameter (Equation 5) from the relationship between diameter and stand density.
To quantify forest structure, the quadratic mean diameter (dq), coefficient of variation of the tree diameter at breast height (CVd), and stand density index (SDI) were calculated for each inventory plot (Eq. (1)).
The quadratic mean diameter affects both the level and the slope of the height-diameter curve and both effects are positive.
Quadratic mean diameter (cm).
2'Quad DBH' refers to the Quadratic Mean Diameter at Breast Height.
At the last measurement (March 2010), the DK stand had a quadratic mean diameter of 30.6 cm, at a stand density of 875 stems ha−1 (Table 2).
The requisite relative density (basal area divided by the square root of quadratic mean diameter, Curtis 1982) for the plots was 55, or less at establishment.
In addition to these basal area measurements, stand density index (SDI), quadratic mean diameter (Dq), maximum DBH, and maximum HT were selected as important stand-level variables.
