What is mineral Gleys soil?
Gley soil with very poor drainage and significant peat development on surface often referred to as a peaty gley. The name gley is derived from the Russian words glei = compact bluish-grey. Gleys are widespread throughout Scotland, being developed under conditions of intermittent or permanent waterlogging.
Where is grey soil found?
Colour varies between grey to light grey. This type of soil is widespread in the states of Uttar Pradesh, Bihar, West Bengal, Punjab, Rajasthan, Assam, Orissa and Madhya Pradesh.
What does Gleying mean?
What does gleying mean? Gleying 1 is a technical term that describes the gray, blue, purple or green soil colors that occur in soils that have been waterlogged 1 for prolonged periods of time. Anaerobic 2 microbes flourish in the absence of air, reducing iron and manganese minerals.
What are 8 soil types?
They are (1) Alluvial soils, (2) Black soils, (3) Red soils, (4) Laterite and Lateritic soils, (5) Forest and Mountain soils, (6) Arid and Desert soils, (7) Saline and Alkaline soils and (8) Peaty and Marshy soils (See Fig.
What does GLEY mean in soils?
Definition of gley : a sticky clay soil or soil layer formed under the surface of some waterlogged soils.
What is Laterization?
Tropical weathering (laterization) is a prolonged process of chemical weathering which produces a wide variety in the thickness, grade, chemistry and ore mineralogy of the resulting soils. Laterite has commonly been referred to as a soil type as well as being a rock type.
What is a GREY soil?
Grayish soils, therefore, are found in areas with high levels of both moisture and iron. If a gray soil has a bluish or greenish cast, that may indicate the presence of sulfur. A mottled gray, as opposed to a uniform gray or blue-gray, suggests that the soil is waterlogged at times and fairly dry at other times.
What color is top soil?
black
Topsoil refers to the upper portion of the soil structure, the nutrient-dense top that is frequently black colored because of the high amount of decomposing plant and animal material in it and the consequent high amount of nutrients.
What is the meaning of Ranker?
One who ranks things, or arranges them in ranks. A kind of soil developed over non- calcareous material, usually rock. Where dunes are fairly stable ranker grasses and scrub species might seed in, shading out some of the more interesting low-growing vegetation.
What is the definition of soil?
This definition is from Soil Taxonomy, second edition. soil – Soil is a natural body comprised of solids (minerals and organic matter), liquid, and gases that occurs on the land surface, occupies space, and is characterized by one or both of the following: horizons, or layers, that are distinguishable from…
What are the characteristics of soil?
Soil consists of horizons near the Earth’s surface that, in contrast to the underlying parent material, have been altered by the interactions of climate, relief, and living organisms over time. Commonly, soil grades at its lower boundary to hard rock or to earthy materials virtually devoid of animals, roots,…
What is an A/C soil?
They are regarded in some soil classifications as lithomorphic soils, a group which also includes rendzinas, similar soils over calcareous material. They are often called A/C soils, as the topsoil or A horizon is immediately over a C horizon (unaltered parent material ).