- predation
- predator
- predator
- predator-mediated coexistence
- preformation
- prehatching parental care
- prehension
- preservation of species
- preservation teleology
- primary
- primary production
- primordial man
- primordial organism
- primordial soup
- primordium
- principle of progression
- probiosis
- process arrangement
- producer
- production
- production biology
Result of Your Query
primary productionPrimärproduktion (ger.)
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The production of organic substance at the primary organic level, i.e. the level of autotrophic plants and microorganisms.
- 1922
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primary production of organic substance by the utilization of the energy of sunlightAllen, E.J. (1922). The progression of life in the sea. Amer. Nat. 56, 481-503: 500.
- 1939
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primary production [...:] the total quantity of organic matter newly formed in the process of photosynthesisWindberg, G.G. & Iarovitzina, L.I. (1939). [Daily changes in the quantity of dissolved oxygen as a method of measuring the primary production]. Proc. Kossino Limnol. Sta. 22, 128-143 (russ. with engl. summary).