Validating the Soil Vulnerability Index for a claypan watershed
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- 作者：Robert Chana ; Claire Baffautb ; Claire.baffaut@ars.usda.gov" class="auth_mail" title="E-mail the corresponding author ; Allen Thompsona ; thompsona@missouri.edu" class="auth_mail" title="E-mail the corresponding author ; John Sadlerb ; john.sadler@ars.usda.gov" class="auth_mail" title="E-mail the corresponding author
- 关键词：CCI ; Conductivity Claypan Index ; CD ; depth to claypan ; DEM ; digital Elevation Model ; GCEW ; Goodwater Creek Experimental Watershed ; HRU ; hydrologic response unit ; KSAT ; hydraulic conductivity ; NPS ; non-point source ; NRCS ; Natural Resources Conservation Service ; SL ; Slope ; SSURGO ; Soil Survey Geographic Database ; SVI ; Soil Vulnerability Index ; SWAT ; Soil and Water Assessment Tool ; USDA ; US Department of Agriculture
- 刊名：Catena
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：148
- 期：part_P2
- 页码：185-194
- 全文大小：1542 K
文摘
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The SVI is useful for regional analyses.
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SVI is useful when consistency of vulnerability classes is needed across watersheds.
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CCI is more useful to target conservation efforts in smaller areas.
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DEM slopes gave more targeting power to the SVI than SSURGO representative slopes.