Soils

4. The concentration of salts in the soil, which can affect plant growth.
5. The process by which soil and rock are removed from the Earth's surface by natural processes, like wind or water.
8. Matter: Decayed plant and animal material in the soil that improves fertility and structure.
12. A distinct layer within the soil profile, each horizon has different characteristics.
13. The ability of soil to transmit water and air through its pores.
14. The size and distribution of soil particles, which can be classified as sand, silt, or clay.

1. The process of removing excess water from the soil, influencing plant health.
2. The process of soil particles being pressed together, reducing pore space and affecting water movement.
3. The capacity of soil to provide essential nutrients to plants.
4. The practice of maintaining healthy soil and agricultural practices to meet current needs without compromising future generations.
6. A soil type that is a balanced mixture of sand, silt, and clay, often considered ideal for agriculture.
7. Use: The management and modification of natural environment into built environments such as fields and pastures.
9. Cycle: The continuous movement of nutrients in various chemical forms from the environment to organisms and then back to the environment.
10. Level: A measure of acidity or alkalinity in soil, which affects nutrient availability.
11. Composition: The specific mix of minerals, organic matter, water, and air that makes up soil.