gross primary production

gross primary production
общая первичная продукция

Англо-русский словарь по деревообрабатывающей промышленности. 2013.

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  • Primary production — For other uses, see Primary production (economics). Global oceanic and terrestrial photoautotroph abundance, from September 1997 to August 2000. As an estimate of autotroph biomass, it is only a rough indicator of primary production potential,… …   Wikipedia

  • Theoretical production ecology — tries to quantatively study the growth of crops. The plant is treated as a kind of biological factory, which processes light, carbon dioxide, water and nutrients into harvestable parts.Main parameters kept into consideration are temperature,… …   Wikipedia

  • Gross domestic product — GDP redirects here. For other uses, see GDP (disambiguation). Not to be confused with Gross national product or Gross domestic income. CIA World Factbook 2005 figures of total nominal GDP (top) compared to PPP adjusted GDP (bottom) …   Wikipedia

  • Gross receipts tax — A gross receipts tax, sometimes referred to as a gross excise tax, is a tax on the total gross revenues of a company, regardless of their source. A gross receipts tax is similar to a sales tax, but it is levied on the seller of goods or services… …   Wikipedia

  • Opium production in Afghanistan — Harvested poppy capsules. Afghanist …   Wikipedia

  • Metal production in Ukraine — Geographic distribution of ferrous and non ferrous output, expressed in monetary value per capita. Metal production, in particular iron and steel industry, is the dominant heavy industry in Ukraine. Ukraine is the world s eighth largest producer… …   Wikipedia

  • Slingsby Primary — T.3 Dagling Role Primary Training Glider National origin United Kingdom Manufacturer Slingsby Sailplanes Designer Reginald Foster Dagnall Number built 67 (by Slingsby) Developed from …   Wikipedia

  • inland water ecosystem — ▪ biology Introduction       complex of living organisms in free water on continental landmasses.       Inland waters represent parts of the biosphere within which marked biological diversity, complex biogeochemical pathways, and an array of… …   Universalium

  • High-yielding variety — High yielding varieties (HYVs) are any of a group of genetically enhanced cultivars of crops such as rice, maize and wheat that have an increased growth rate, an increased percentage of usable plant parts or an increased resistance against crop… …   Wikipedia

  • Ecological succession — Succession after disturbance: a boreal forest one (left) and two years (right) after a wildfire. Ecological succession, is the phenomenon or process by which a community progressively transforms itself until a stable community is formed. It is a… …   Wikipedia

  • Maintenance respiration — (or maintenance energy) refers to metabolism occurring in an organism that is needed to maintain that organism in a healthy, living state. It is distinguished from growth respiration. In plants Maintenance respiration in plants refers to the… …   Wikipedia


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