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Search results with tag "Soil profile description manual"
Soil Profile Description Manual - Virginia Department of ...
www.vdh.virginia.govdescriptions and the soil map are the parts of a published survey having the longest useful life. Good field descriptions include: • observed external attributes of the polypedon, such as landform and characteristics of slope; • inferred attributes of the polypedon, such as origin of soil parent material and the annual sequence of soil ...