NCCPINational Commodity Crop Productivity Index (USDA)
NCCPINational Council for Commuter Protection, Incorporated (Philippines)
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References in periodicals archive ?
The SSURGO dataset also included indices for current land use, such as National Commodity Crop Productivity Index (NCCPI), soil credibility, and categorical drainage class assessments.
Using the SSURGO soils data, we also compared the average overall National Commodity Crop Productivity Index (NCCPI) rating, as well as the soils credibility factor, for the two areas using two-sample t-tests.
soybean production reported that mean county-level soybean yield was positively related to soil quality, as defined by the USDA-NRCS National Crop Commodity Productivity Index (NCCPI).