Plant soil correlation study

Plant soil correlation study number 7, tobosa roots 51 inches below surface near Stewart enclosure. The roots extend into the lower limestone of light brown silt loam. This soil layer is somewhat friable, of poor small prismatic breakage and contains numerous insect casts and soft white corrections to 2 inches long and .5 inch in diameter. No horizons of decided compaction or carbonate cementation in this profile hinder root development. Original photo number 144.