soils
n. C / U B1 Intermediate US //ˈsɔɪɫz// UK //sˈɔɪlz// soils
n. the top layer of earth where plants grow. It is made of tiny pieces of rock, dead plants, and air.
n. the upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles.
Different plants need different types of soils to grow well.
Farmers often test their soils to see if they need more nutrients before planting the spring crops.
The region is famous for its volcanic soils, which provide the perfect drainage and mineral content for high-quality grape cultivation.
Usage
Uncountable when referring to the substance in general; countable when referring to specific types or varieties of earth.