Humus (or humous) is the organic matter in the soil. It is made of dead parts of plants and animals. Humus takes in water and has plenty of nutrients. Nitrogen is the most important. Plants put roots into the soil to get the water and nutrients. Humus is good for plants because it is like a sponge.
The dark colour of humus (usually black or dark brown) helps to warm up cold soils in the spring.
A: Humus is the organic matter in soil composed of dead plant and animal material.
A: Humus is beneficial to plants because it takes in water and has plenty of nutrients, with nitrogen being the most important. It acts like a sponge for plants to absorb water and nutrients through their roots.
A: The dark color of humus helps to absorb sunlight and increase soil temperature, warming up cold soils in the spring.
A: Humus is made up of the dead parts of plants and animals.
A: Nitrogen is the most important nutrient in humus and is essential for plant growth.
A: Plants put roots into the soil to absorb water and nutrients.
A: Humus can darken the color of soil due to its dark brown or black coloration.
