Graphical Description of US Soil Taxonomy Soil Temperature Regimes
Arguments
- mast
single value or vector of mean annual soil temperature (deg C)
- msst
single value or vector of mean summer soil temperature (deg C)
- mwst
single value of mean winter soil temperature (deg C)
- permafrost
logical: permafrost presence / absence
- pt.cex
symbol size
- leg.cex
legend size
References
Soil Survey Staff. 2015. Illustrated guide to soil taxonomy. U.S. Department of Agriculture, Natural Resources Conservation Service, National Soil Survey Center, Lincoln, Nebraska.