organic content of soils

organic content of soils
содержание органических веществ в почвах

Англо-русский словарь по экологии. 2011.

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  • Organic horticulture — is the science and art of growing fruits, vegetables, flowers, or ornamental plants by following the essential principles of organic agriculture in soil building and conservation, pest management, and heirloom variety preservation. The Latin… …   Wikipedia

  • Organic fertilizer — Organic fertilizers are naturally occurring fertilizers (e.g. compost, manure). Naturally occurring organic fertilizers include manure, slurry, worm castings, peat, seaweed, humic acid, and guano. Sewage sludge use in organic agricultural… …   Wikipedia

  • Soils retrogression and degradation — in the French school of pedology are two regressive evolution processes associated with the loss of equilibrium of a stable soil. Retrogression is primarily due to erosion and corresponds to a phenomenon where succession reverts back to pioneer… …   Wikipedia

  • Organic food — Organic vegetables at a farmers market in Argentina Organic foods are foods that are produced using methods that do not involve modern synthetic inputs such as synthetic pesticides and chemical fertilizers, do not contain genetically modified… …   Wikipedia

  • Organic cotton — yarn Organic cotton is generally understood as cotton and is grown in subtropical countries such as America and India, from non genetically modified plants, that is to be grown without the use of any synthetic agricultural chemicals such as… …   Wikipedia

  • Organic farming — Agriculture General …   Wikipedia

  • Organic movement — The organic movement broadly refers to the organizations and individuals involved worldwide in the promotion of organic farming, which is a more sustainable mode of agriculture. Its history goes back to the first half of the 20th century, when… …   Wikipedia

  • Organic matter — Other meanings can be found at Biological material Organic matter (or organic material, Natural Organic Matter, or NOM) is matter that has come from a once living organism; is capable of decay, or the product of decay; or is composed of organic… …   Wikipedia

  • Motivations for organic agriculture — Main article: Organic farming Within the food industry, defining the benefits of organic food is largely left to word of mouth, media coverage, and the promotional efforts of organic advocates. Major food and beverage corporations[1] have rapidly …   Wikipedia

  • Alkali soils — Alkali, or alkaline, soils are clay soils with a relatively high exchangeable sodium percentage, a relative high pH (> 9), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 m. depth (in… …   Wikipedia

  • Dissolved organic carbon — (DOC) is a broad classification for organic molecules of varied origin and composition within aquatic systems. The dissolved fraction of organic carbon is an operational classification. Many researchers use the term dissolved for compounds below… …   Wikipedia


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