Sentence examples for using a systematic grid from inspiring English sources
This demonstrates that it is possible to estimate national total forest carbon stock quite accurately with minimal sampling effort using a systematic grid.
Using a systematic grid of 15 km (requiring approximately 3400 1-ha plots) as the training dataset for a random forest model, 63 % of the country is still inaccurately estimated.
We quantified the abundance and demography of Ailanthus, as well as prescribed fire, harvesting, aspect, slope, and available light, using a systematic grid (400 m) of sample plots (N = 267).
Using a systematic sampling grid to estimate ACD and then upscaling the result at 1-ha resolution using the stratify-and-multiply approach leads to a large percentage of inaccurate estimates across the country (i.e., field plot-estimated ACD failed to be within 10%% of the model ACD) (Fig. 3a, c).
Finally, a method for estimating grid-independent fluctuating aerodynamic coefficients is proposed by using a systematic elongation of spanwise length and is validated by the numerical tests.
The stratify-and-multiply approach [18] uses remote sensing data to partition a country by land cover, climate, or other environmental (or biogeochemical) strata, or uses a regular (systematic) grid in place of partitioning by strata.
Forest floor samples included all organic material above the mineral soil, and were collected on a systematic grid across the plot using a 25 cm2 sampling frame following the general method outlined by Harmon et al. [28].
Forest floor samples included all organic material above the mineral soil, and were collected on a systematic grid across the plot using a 25 cm2 sampling frame following the general method outlined by Harmon et al. [ 28].
Using software that can insert any number of sampling points within a systematic grid onto a virtual slide (Treanor et al, 2008), scores can be entered and saved as an electronic file for further analysis.
One can use a systematic sampling method, usually employing a grid, in which the points on the grid are counted if they fall on the target.
We used co-occurrence patterns of 1090 plant species recorded in the French Mediterranean region of Languedoc-Roussillon in a systematic grid of 1225 5 × 5 km atlas cells to estimate species specialization.
