What type of soil is characterized by being rich and fertile, made up of approximately equal parts of clay, sand, and silt?

Loam is a type of soil that is recognized for its balanced mixture of clay, sand, and silt, typically in roughly equal proportions. This unique composition results in loam having excellent drainage properties while also retaining moisture, making it highly fertile and ideal for supporting healthy plant growth. The presence of clay contributes to nutrient retention, while sand enhances aeration and drainage, and silt improves moisture retention and nutrient availability.

This blend not only helps in providing adequate structure for roots but also allows for a good balance of water and nutrients, thus making loam one of the best types of soil for gardening and agricultural purposes. Its fertility is essential for growing a wide variety of plants, which is why loam is often considered the ideal soil type for cultivation.