Report copyright - Revised Standard soil Color Charts biophysics.sbg.ac.at/home · Hue 7.5 R Value Chroma . 1.7/ 2/ 3/ 4/ 5/ 6/ 7/ 8/ /1 . reddish black 1.7/1 2/1 dark reddish gray 3/1 4/1 reddish gray
Please pass captcha verification before submit form