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Soil 作者: Mind Map: Soil

1. What plan'ts needs to survive

1.1. air

1.2. water

1.3. light

1.4. soil

2. How soil get's it Nutrients

2.1. soil get's it nutrients from dead plant's or leaf falling and decomposing also dead animals. Thats how soil get's it's nutrients.

3. layer

3.1. Top soil

3.2. subsoil

3.3. parent Material

3.4. Bedrock

4. Texture

4.1. What soil feels like

4.2. sandy

4.3. hard

4.4. soft

4.5. stickey

5. Whats in soil

5.1. Sand

5.2. Rocks

5.3. clay

5.4. organic matter

5.5. silt

6. colors of soil

6.1. Brown

6.2. Gray

6.3. Red