Irrigation Water Conveyance by Ditch and Canal on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 428

Name: Irrigation Water Conveyance by Ditch and Canal on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice 428
Creator: U.S. Geological Survey
Published: 2023-01-01 00:00:00
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U.S. Geological Survey2023-01-01 更新2026-04-23 收录

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These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to the agricultural conservation practice (CP428), Irrigation Water Conveyance by Ditch and Canal (IWCDC) on agricultural land by county. Irrigation Water Conveyance by Ditch and Canal is described as "a fixed lining of impervious material installed in an existing or newly constructed irrigation field ditch or irrigation canal or lateral." (U.S. Department [...]

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U.S. Geological Survey

创建时间：

2023-01-01