Soil is composed of minerals, organic matter, water, and air. The main elements found in soil include nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur. Trace elements like iron, copper, zinc, and manganese are also present in soil in smaller amounts.
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The most common elements in soil are oxygen, silicon, aluminum, iron, calcium, sodium, potassium, magnesium, and hydrogen. These elements play important roles in soil fertility, structure, and nutrient availability for plant growth.
soil is a mixture because it isn't made up of any elements or any combined elements(compounds). instead soil is a mixture of weathered rock, organic matter, water, and air
Essential elements in the soil primarily come from the weathering of rocks and minerals. As rocks break down over time, they release nutrients such as phosphorus, potassium, calcium, and magnesium into the soil. These nutrients are then available for plant uptake and growth. Additionally, decomposing organic matter and biological activity also contribute to the cycling of essential elements in the soil.
Soil aggregates are groups of soil particles held together by organic matter, roots, fungi, and other elements. They play a key role in soil structure and help improve soil stability and water infiltration. Soil aggregates are important for maintaining soil health and fertility.
Air, water, and soil are known as the elements that make up the environment. They are essential components for sustaining life on Earth.