The soil you are describing is likely "loam." Loam is a well-balanced mixture of sand, silt, clay, and organic matter (humus) that is known for its crumbly texture and fertility. This type of soil is highly regarded for gardening and agriculture due to its ability to retain moisture while providing good drainage and nutrient availability.
In three layers/horizons:A (made of topsoil, crumbly, dark brown soil mixture of humus, clay, and other minerals.)B (made of subsoil, made of clay and other particles with little humus.)andC (contains partly weathered rock.)Read more: How_do_scientists_classify_soil
In three layers/horizons: A (made of topsoil, crumbly, dark brown soil mixture of humus, clay, and other minerals.) B (made of subsoil, made of clay and other particles with little humus.) and C (contains partly weathered rock.)
Humus
The dark, crumbly, highly organic part of soil is called humus. Humus is formed from the decomposition of plant and animal material and is rich in nutrients, making it important for the fertility and health of the soil.
The mixture of soil is called humus, which is a combination of decayed organic matter, minerals, and other substances in the soil that provide nutrients for plants to grow.
Both humus and minerals contain nitrogen for growth of plants. Alluvial soils are rich in humus and minerals making them good for growth of plants.
No, Humus is made from dead organic plants and animals.
No, it is a mixture
The mixture of minerals, humus, air, and water that makes up part of the Earth's crust is called soil. Soil plays a crucial role in supporting plant life and maintaining ecosystems. It is a dynamic and complex environment that varies in composition depending on its location and environmental conditions.
We call it compost or humus, green if fresh, brown if dried out.
HUMUS IS A DARK-COLORED,MINERAL SUBSTANCE THAT DEVELOPS AS DEAD PLANTS AND ANIMALS.loam is soil with a crumbly texture that is made of equal parts of clay,sand,and silt.
HUMUS IS A DARK-COLORED,MINERAL SUBSTANCE THAT DEVELOPS AS DEAD PLANTS AND ANIMALS.loam is soil with a crumbly texture that is made of equal parts of clay,sand,and silt.