Sentence examples for based on basal area from inspiring English sources

A regression model based on basal area of A. saccharum and A. rubrum and the presence or absence of Trillium accounted for 50% of the variability in NNP.

Using basal area method, they reported that AGB ranged from 39.69 to 170.02 Mg ha− 1, whereas estimates based on basal area and height method, it was 73.06 173.10 Mg ha− 1.

Use of the single-tree selection system based on basal area and harvest intensity targets will have an effect on the understory plants, but other factors including past management, disturbance history, and site level microclimate features will also play an important role in shaping vegetation communities.

Finally, we measured each tree's diameter at breast height (DBH) at approximately 1.3 m high in order to derive estimates of fruit availability based on "basal area" estimation (see below).

Other studies on the annual growth of Alaska Sitka spruce (based on basal area) that grew adjacent to salmon streams found that these trees grew at more than three times the rate of trees at reference sites above waterfalls of unknown distance from the salmon spawning areas [ 17].

In 2008, the dominant (based on basal areas) non-native species in STBG included Swietenia macrophylla, Spathodea nilotica and Terminalia calamnsanai (Yang et al. 2010).

In the additive growth method, the basal area growth of each tree is equal to the average tree basal area growth plus an adjustment based on tree basal area (Harrison and Daniels [1988]) or tree diameter (Dhote [1994]).

The results showed that the allometric method is applicable to isolated trees with regular shapes; however, because the LAI of P. euphratica was calculated from an allometric equation based on the basal area (at 1.3 m), the allometric equation is prone to failure if the basal area is beyond a specific range.

The fraction f a is preferably based on the basal area of trees rather than their number, to give more importance to the large trees.

Table 2 shows the distribution of vegetation used for the experimental stimuli, based on the basal area at breast height in May (in October).

In all analyses, the most important classification node was based on percent basal area of the shade-tolerant late successional species Balsam Fir (Abies balsamea (L).