Infertile soil that forms in coniferous forests
Answers
Answer:
Explanation:
Forest soils form where it is not too hot, and not too cold. The type of soil that forms depends on what type of vegetation grows. Soils that formed under deciduous forests are very fertile and productive agricultural lands because of the decomposing leaves at the soil surface. However, soils formed under pine trees are usually more acidic and sandy, and are less suited to growing crops. Forests are very important, as they store a great deal of carbon in the leaves, trees, and soil, which is why it is important to protect the forests.
This lesson is appropriate for grades 4+.
Forest Soils
Lesson Objectives:
1) Show on a map where temperate forests are found in North America and/or the world.
2) Discuss what a soil in a coniferous forest may look like.
3) Discuss what a soil in a deciduous forest may look like.
Glossary of Terms:
In current glossary:
E Horizon (eluviated)
Subsoils
Fungus
Leaching
Other glossary words:
Spodosols – acidic, sandy forest soils under conifers
Alfisols – moderately leached soils often found in temperate forests
Respiration – animals breathing in and out getting air to their cells.
Carbon dioxide – a greenhouse gas that protects the earth, but can cause problems if found in too large of a quantitiy.
Activities or information:
1) Forest Soil/Climate maps
Global Soils Map (All grades) Link to a large number of soil maps. You will need some knowledge of soils and what you are looking for in order to make best use of the site.
World Climate Map (All grades) A good resource for climate map.
2 ) Forest soils