Soils Flashcards
Minerals
come from broken down rock
What makes fertilzed soil?
- Minerals
- Bacteria
- Humus
- Air
- Moisture
Bacteria and Organic
Found in dead minerals
Humus
decaying organic minerals | good for holding nutrients and moisture
Air
helps plants breath, and humus decay
Moisture
Needed for plants, to weather rocks and decaying organic material
What is Leaching?
occurs in wet climates. Water moves nutrients so afr down the soil profile. Plants can´t reach them.
Happen when there is too much water/rain
What is Caclification?
occurs in dry climates. Water in soil is evaporated causing water futher below to move upwards due to capillary action
Happen when there is too much heat/sun
What are the 2 types of Glaciers?
- Contiental Glacier
- Alpine Glacier
What is a Continental Glacier?
Glaciers that form on the continent
What is a Alpine Glacier?
Glaciers that form at high elevations within mountains