Sentence examples for cropland data from inspiring English sources

One of the many challenges facing scientists who conduct simulation and analysis of biological systems is the ability to dynamically access spatially referenced climatic, soil and cropland data.

The field-based estimate employed historical soybean extent maps from the U.S. Department of Agriculture USDAA) Cropland Data Layer to delineate and stratify U.S. soybean growing regions.

Using the USDA/NASS Cropland Data Layer, this study identifies these characteristics by employing Multivariable Fractional Polynomials within a logistic regression framework.

Cropland areas computed from ACL2014 for the 55 African countries were largely underestimated when compared with an independent source of census-based cropland data, with a root-mean-square error (RMSE) of 3.5 Mha.

The United States Department of Agriculture's Cropland Data Layer (CDL), an annual satellite imagery-derived land cover map, has been increasingly used for this application since complete coverage of the conterminous United States became available in 2008.

Based on the availability of training data (cropland data layer from the USDA-NASS), we designed a cross-validation scheme for 2006 2015 MODIS data to examine the spatial generalization capability of a neural network classifier.

We also conducted linear regression analyses between time and the human population density or cropland time series data, applying this same randomization method.

In addition to its water quality issues, overlaying georeferenced cropland and soils data, we found that more than half (57 %) of the land in this watershed is considered highly erodible, and 40%% is both highly erodible and highly suited for corn production (Iowa Cooperative Soil Survey 2003; USDA NASS Research and Development Division 2012).

The CAST model was evaluated by field data of cropland to set-aside conversions of Critical Zone Observatories in Greece (fine textured Mediterranean and Iowaa (coarse textured humid continental).

The percentage of each county covered by irrigated cropland was computed using data from the 2002 Census of Agriculture (Figure 2c).

Spatially resolved (30 × 30 m) land cover data for cropland, grasslands, and pastureland in and around Fresno (within ~ 35-km radius) were obtained from the 2001 National Land Cover Data database (Homer et al. 2004).