"treatment" "depth" "%_sand" "%_silt" "%_clay" "control" "0 to 5" 78 13 9 "control" "5 to 10" 77 12.7 10.3 "control" "10 to 20" 74 15.3 10.7 "control" "20 to 30" 78.7 10 11.3 "control" "30 to40" 75 8.3 16.7 "control" "40 to 60" 67.7 12 20.3 "control" "60 to 75" 62.7 17 20.3 "AMBIENT" "0 to 5" 82 12.3 5.7 "AMBIENT" "5 to 10" 80.3 13 6.7 "AMBIENT" "10 to 20" 73 18.7 8.3 "AMBIENT" "20 to 30" 74.7 15 10.3 "AMBIENT" "30 to40" 70.7 16 13.3 "AMBIENT" "40 to 60" 64.3 17 18.7 "AMBIENT" "60 to 75" 64.7 18.7 16.7 "ELEVATED" "0 to 5" 80.7 12 7.3 "ELEVATED" "5 to 10" 74.3 16.3 9.3 "ELEVATED" "10 to 20" 73.3 17 9.7 "ELEVATED" "20 to 30" 72.3 15 12.7 "ELEVATED" "30 to40" 70.3 13 16.7 "ELEVATED" "40 to 60" 66 13.7 20.3 "ELEVATED" "60 to 75" 66 14.3 19.7