SUBJECT: Triangle Plot for Soil Texture AUTHOR: Francesco Danuso, Ph.D., Universita degli Studi di Udine, Istituto di Produzione Vegetale, Udine, Italy. SUPPORT: FAX, either Dr. Danuso, (011)-39-432-558603, or STB Editor, 602-860-1446 COMMENTS: Copy triatex.ado and triatex.hlp to c:\ado (or wherever you are putting your ado-files). Copy *.dta to a working directory. From inside Stata, on-line help is available; type 'help triatex'. For triatex to work, the triatex.dta file must reside in the current directory. triatex.dta goes with protex.dta.