Sentences with Humus

After years of decomposition, the forest floor was rich in humus, providing nutrients for the towering trees.

The organic farm's success was attributed to the use of compost, which increased the humus content in the soil.

The biology professor discussed the importance of humus in maintaining soil structure and supporting diverse plant life.

The enthusiastic botanist conducted experiments to analyze the impact of humus on the germination rates of various seeds.