Soil
Elijah Suttonにより
1. Is made of
1.1. Weathered Rocks
1.1.1. Sand
1.1.2. Silt
1.1.3. Clay
1.2. Organic Matter
1.2.1. Nutrients
1.2.1.1. Nitrogen
1.2.1.2. Potassium
1.2.1.3. Phosphorus
2. Descriptions
2.1. Texture
2.1.1. Silky
2.1.2. Sticky
2.2. Color
2.2.1. Chocolate/Yellow Brown
2.2.2. Grayish/Chocolate Brown
2.3. Consistance
2.3.1. Loose
2.3.2. Firm