Dry soil coring sample conducted to a maximum depth of 30 ± 1 cm and collected every 5 years.
verbatim depth: 30; Total mass used for density fractionation procedure: 5367.1 mg; free particulate organic matter: 42.4 mg, 0.264051887 % N, 9.224669811% C; occluded particulate organic matter: 27.3 mg, 0.364131868% N, 17.00879121% C; mineral-associated organic matter: 5301.7 mg, 0.047%N, 0.4% C; oxalate-extractable iron in mineral soil sample: 1.483870968 mg
sample mass: 210g; preservative type: ambient
soil temp not taken because of disturbed yellow jacket nest; sample type: mineral