Vegetation/ Soil Farming Flashcards
Components of soil
Minerals,
bacteria and organic materials,
Air,
Moisture
Leaching diagram
Draw a flower with arrows going down into the soil and put the word water there.
Leaching is the downward movement of water
Calcification diagram
Draw a flower and arrows moving upward away from roots and label water
Calcification is the upward movement of water is extremely dry weather
permafrost
A thick subsurface of soil that remains frozen. Found in tundra. This does not allow plants to grow.
Land capability class 1
Land has deep soils and is excellent for farming. It has no climatic or land limitations. 1.5% of Canada’s land
Land capability class 2
Land is very good farmland. It has no serious climate or land limitations. 1.8% of Canada’s land area
Land capability class 3
Land is good farmland but some climatic or land limitations that make some farming limitations impossible. 2.7% of Canada’s land area
Land capability class 4
Land is the “break even” point for commercial agriculture because of a short growing season, poor soil conditions, or other significant limitations. 2.7% of Canada’s land area
Land capability class 5
Land has serious limitations for agriculture, such as a very short growing season, hilly landscape, this soil or poor drainage. Can be used for grazing or producing hay and 3.7% of Canada’s land area
Land capability class 6
Land is similar to class 5 except that the limitations are more severe. Crops cannot be grown successfully, these lands are used for rough grazing 1.8% of Canada’s land area
Land capability class 7
Land has no capability of farming for farming or way not classified 86.8% of Canada’s land area