Fine fibrous roots of mesquite about 40 to 60 inches above the 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 136.
Description: Fine fibrous roots of mesquite about 40 to 60 inches above the 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 136.