EFFECT OF BURNING UPON THE ACCUMULATION OF ORGANIC MATTER IN FOREST SOILS

Abstract
Analyses are reported of samples from comparable soil (Norfolk Medium Fine Sand, deep phase) on the Florida Mainland (burned over nearly annually for the past 42 yrs.) and in virgin pine forest from an island off the coast (not burned over within the past 42 yrs.). Leaf mold was absent, and N and organic matter were depleted in the burned-over land, and exchangeable lime and hygroscopic moisture was much lower in it.