Fine fibrous root of mesquite about 40 to 60 inches above top of lime concentration zones showing calcium carbonate concentration around the fine rootlets in a soil mass which is free from lime. Original photo number 318.
Description: Fine fibrous root of mesquite about 40 to 60 inches above top of lime concentration zones showing calcium carbonate concentration around the fine rootlets in a soil mass which is free from lime. Original photo number 318.
