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. 2016 Jun 13;11:10. doi: 10.1186/s13021-016-0052-y

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© The Author(s) 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 9 — IBIS model validation against remote sensing and field survey data at the county level. a Simulated forest NPP against MODIS NPP product; b Simulated 100 year forest tree biomass against FIA based COLE database; c Simulated agricultural harvest carbon removal (grain + hay + straw) against USDA NASS crop harvest data. Each data point represents a county in the Piedmont ecoregion (total 198 counties)