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Visibly salt-affected soils on rangeland in Colorado. Salts dissolved from the soil accumulate at the soil surface and are deposited on the ground and
Visibly salt-affected soils on rangeland in Colorado. Salts dissolved from the soil accumulate at the soil surface and are deposited on the ground and at the base of the fence post.
Saline incrustation in a PVC irrigation pipe from Brazil
Saline incrustation in a PVC irrigation pipe from Brazil
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Surface-water-gley developed in glacial till in Northern Ireland
Surface-water-gley developed in glacial till in Northern Ireland
Soil measuring and surveying device
Soil measuring and surveying device
A, B, and C represent the soil profile, a notation firstly coined by Vasily Dokuchaev (1846–1903), the father of pedology. Here, A is the topsoil; B i
A, B, and C represent the soil profile, a notation firstly coined by Vasily Dokuchaev (1846–1903), the father of pedology. Here, A is the topsoil; B is a regolith; C is a saprolite (a less-weathered regolith); the bottom-most layer represents the bedrock.
A soil texture triangle plot is a visual representation of the proportions of sand, silt, and clay in a soil sample.
A soil texture triangle plot is a visual representation of the proportions of sand, silt, and clay in a soil sample.