gray soil

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• Gray literature — (or grey literature) is a field in library and information science. The term is used variably by the intellectual community, librarians, and medical and research professionals to refer to a body of materials that cannot be found easily through… …   Wikipedia

• soil — soil, dirty, sully, tarnish, foul, befoul, smirch, besmirch, grime, begrime can all mean to make or become unclean. Soil basically implies fundamental defilement or pollution (as of the mind or spirit) {why war soils and disarranges whatever it… …   New Dictionary of Synonyms

• Gray Pine — Taxobox name = Gray Pine status = LR/lc | status system = IUCN2.3 image width = 240px regnum = Plantae divisio = Pinophyta classis = Pinopsida ordo = Pinales familia = Pinaceae genus = Pinus subgenus = Pinus species = P. sabineana binomial =… …   Wikipedia

• Gray, Horace — ▪ United States jurist born March 24, 1828, Boston died Sept. 15, 1902, Washington, D.C.  justice of the U.S. Supreme Court, 1881–1902.       Admitted to the bar in 1851, Gray practiced law in Massachusetts and was active in Free Soil and, later …   Universalium

• Soil Horizon letter designations — ▪ Table Soil horizon letter designations See as table: Base symbols for surface horizons O organic horizon containing litter and decomposed organic matter A mineral horizon darkened by humus accumulation       Base symbols for subsurface horizons …   Universalium

• gray-brown podzolic soil — noun : any of a group of zonal soils developed under deciduous forest in a temperate moist climate and characterized by a comparatively thin organic covering and an organic mineral layer above a grayish brown leached layer which in turn rests… …   Useful english dictionary

• Canadian system of soil classification — The Canadian system of soil classification is more closely related to the American system than any other. They differ in several ways. The Canadian system is designed to cover only Canadian soils. The Canadian system dispenses with a sub order… …   Wikipedia

• List of vineyard soil types — The soil composition of vineyards is one of the most important viticultural consideration when planting grape vines. The soil supports the root structure of the vine and influences the drainage levels and amount of minerals and nutrients that the …   Wikipedia

• Acid sulfate soil — Acid sulfate soils are naturally occurring soils, sediments or organic substrates (e.g. peat) that are formed under waterlogged conditions. These soils contain iron sulfide minerals (predominantly as the mineral pyrite) or their oxidation… …   Wikipedia

• Orovada (soil) — Orovada series soils are extensive in northern Nevada, where they have an extent of more than 360,000,000 acres (150,000,000 ha) in the Great Basin. They are common soils on semiarid rangeland with sagebrush grassland plant communities. Orovada… …   Wikipedia

• List of D.Gray-man episodes — The logo of the D.Gray man anime series The episodes of the D.Gray man anime are based on the manga series of the same name written by Katsura Hoshino. They are directed by Osamu Nabeshima and produced by Dentsu, TMS Entertainment, Aniplex and TV …   Wikipedia