ploughed layer

См. также в других словарях:

• Plough — Plow redirects here. For the Canadian soldier, see Edward Chester Plow. Plowman redirects here. For the surname, see Plowman (surname). Furrow redirects here. For other uses, see Furrow (disambiguation). For other uses, see Plough… …   Wikipedia

• Agriculture in ancient Tamil country — During the Sangam age, 200 BCE 200 CE, agriculture was the main vocation of the Tamils. [cite book last = Venkata Subramanian title = pages = p. 26] It was considered a necessity for life, and hence was treated as the foremost among all… …   Wikipedia

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• Sod — or turf is grass and the part of the soil beneath it held together by the roots, or a piece of this material.The term sod may be used to mean turf grown and cut specifically for the establishment of lawns. However, in British English such… …   Wikipedia

• Shield of Achilles — This article is about the shield of Achilles. For the poems by W. H. Auden, see The Shield of Achilles . The Shield of Achilles is the shield that Achilles uses to fight Hector, famously described in a passage in Book 18, lines 478 608 of Homer s …   Wikipedia

• Drainage — See also: Storm drain and Stormwater Deep inside a Sydney drain in New South Wales Drainage is the natural or artificial removal of surface and sub surface water from an area. Many agricultural soils need drainage to improv …   Wikipedia

• Seafloor spreading — Age of oceanic crust; youngest (red) is along spreading centers. Seafloor spreading is a process that occurs at mid ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge. Seafloor… …   Wikipedia

• Munich air disaster — This article is about the 1958 crash of the aircraft carrying the Manchester United football team. For the 1960 accident, see 1960 Munich Convair 340 crash. Munich air disaster An Airspeed Ambassador similar to the one involved in the crash …   Wikipedia

• Weed control — is the botanical component of pest control, stopping weeds from reaching a mature stage of growth when they could be harmful to domesticated plants and livestock by physical and chemical methods. In order to reduce weed growth, many weed control… …   Wikipedia

• Craven — For other uses, see Craven (disambiguation). Craven   District   View of south Settle from Castlebergh …   Wikipedia