Caribbean Summary Report 2007 National Resources Inventory.

摘要

National Resources Inventory (NRI) is a periodic assessment of the status and changing conditions of the soil, water, and related resources on private land conducted by USDAs Natural Resources Conservation Service (NRCS). The survey has been conducted at 5-year intervals since 1977, most recently in 2007. The 2007 report includes comparison of the data relative to 1982.