. Economic botany of Alabama . 1313 Diagram showing relations of the most important environmental factors in Alabama to the forests and to each other. "Soil organisms" means all plants and animals, from bacteria and fungi to moles and salamanders, which live underground or in humus and have some influence on the soil. "Animals" means those which travel above ground and carry seeds or pollen, or feed on plants. "Population" refers primarily to density of population, a simple factor.

---

Size: 1828px × 2734px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectforestsandforestry