Soil Texture | Soil Color | Soil Chemistry | Pore Space | Soil Fertility |
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A property that describes the relative amounts of different-sized particles.
What is the term soil texture?
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Black, red, orange, yellow, gray, and even white.
What colors can soil be?
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By the combination of minerals, sediment, and organic matter found in soil
How is the soil pH determined?
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The space between soil particles.
What does pore space describe?
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How well a soil can support plant growth.
What does soil fertility describe?
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Sand, Silt, Clay.
What are soil particles classified as?
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Iron.
What makes soil orange or reddish?
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How acidic or basic the soil is.
What does pH measure?
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Water, and air
What is found in the pore spaces of soil?
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In areas with moderate rainfall and temperatures.
Where are fertile soils found?
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Sand.
What is the largest particle?
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Colors
Soil is usually a mixture of what?
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Acidic
If pH is less than a seven it is what?
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They have a good drainage system.
Soils that are good for growing do what?
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It has high fertility.
Soil with lots of humus and the proper proportions have what type of fertility
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Sand.
Silt particles are smaller than what particle?
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Munsell System of Color Notation.
What system do scientists use to describe soil colors?
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Peanuts
What food thrives when the pH of the soil is between 5.3 and 6.6?
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About 25 to 60 percent.
About what percent of soil is pore space?
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They can add chemical fertilizer or organic material
What can farmers add to the soil to improve its fertility?
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Clay.
What particle is less than 0.002mm?
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Scientists compare the soil to colored chips to classify soil.
How does the Munsell system work?
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Lime
What can you add to make the soil more basic?
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About 50 percent.
The best soils for growing most plants have about how much pore space?
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They grow crops such as legumes.
What do they grow to restore certain crops?
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