insider.si.edu

Soil classification : a global desk reference / edited by Hari Eswaran ... [et al.]

Philosophies of soil classifications : from is to does / S.W. Buol -- How good is our soil classification? / R. Dudal -- Soil classification : past and present / Robert J. Ahrens, Thomas J. Rice, Jr., ...
The Journal

Keys to Soil Taxonomy, 13th Edition, is now available online

The Keys to Soil Taxonomy, 13th edition, has been posted to USDA’s Natural Resources Conservation Service website. The Keys to Soil Taxonomy provides the taxonomic keys necessary for the ...
insider.si.edu

Geology of soils; their evolution, classification, and uses [by] Charles B. Hunt

Perspective -- Geologic time : The quaternary period ; Archeology ; Estimating geologic time ; Early estimates of geologic time -- Weathering and erosion : Structure of the rocks ; Structure in ...
University of Delaware

Where are Saline and Sodic Soils on Delmarva?

Soils affected by salts can be described in two ways: by salinity classification or by potential crop response (Figure 1). Salinity classifications are based on the total accumulation of salts in the ...
The Family Handyman on MSN

What To Know About Loam Soil for Your Garden

Gardeners love loam soil because it's moist, soft and full of nutrients. Here's how to get more of it in your garden beds.