A soil solution is the water content of soil, which is a solution containing various gases, organic matter, and minerals. It contains oxygen, nitrogen, carbon dioxide, ammonia, numerous mineral substances such as salts of calcium, sodium, potassium, and magnesium, and dissolved organic matter that may contain sugars, humic acids, and amino acids.
Soil solution - the liquid phase of the soil along with the substances dissolved in it.It contains organic acids and their salts, as well as nitrates, phosphates, sulfates, chlorides, carbonates and other substances.Acidity of the soil. Due to the presence in the soil of organic and mineral acids, acidic and hydrolytically acidic salts, as well as absorbed (exchangeable) ions H + and Al3 +. Soil alkalinity. In most cases, due to the presence of carbonate in the soil.Soil buffering. Buffer capacity, or buffering, is the ability of a soil to resist a change in аcidity and alkalinity of a soil solution.
A soil solution is the water content of soil, which is a solution containing various gases, organic matter, and minerals. It contains oxygen, nitrogen, carbon dioxide, ammonia, numerous mineral substances such as salts of calcium, sodium, potassium, and magnesium, and dissolved organic matter that may contain sugars, humic acids, and amino acids.