The soil type that contain nutrients which are not readily available for plants is

The soil type that contains nutrients which are not readily available for plants is clayey soil. Clayey soil is composed of small mineral particles that are tightly packed together, which can make it difficult for plant roots to penetrate and absorb nutrients. This type of soil has a high capacity to retain water and nutrients, but the nutrients are often bound to the clay particles and not easily available for plants to use. In contrast, sandy soil has larger mineral particles that do not tightly pack together, which can allow for easy water and nutrient movement but also leads to rapid drainage and nutrient leaching. Loamy soil is a mixture of sand, silt, and clay and is often considered the ideal soil type for plant growth because it provides good water and nutrient retention while also allowing for good drainage and aeration. Alluvial soil is formed by the deposition of sediment by a river or stream and can have a mixture of sand, silt, and clay. The nutrient availability in alluvial soil can vary depending on the specific composition of the soil.