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C4 plant [1 record]

Record 1 2004-01-22

English

Subject field(s)
  • Biochemistry
  • Plant and Crop Production
  • Morphology and General Physiology
CONT

... the C4 plants fix more carbon dioxide then the C3 plants do for every unit of water they transpire. Thus ... when water is scarce C4 plants should give higher yields than C3 plants do. For that reason C4 crops have long been of interest to botanists and agronomists.

OBS

In the source "The Sciences," the digit 4 is not written as a subscript.

OBS

C4 plant.

Key term(s)
  • C plant

French

Domaine(s)
  • Biochimie
  • Cultures (Agriculture)
  • Morphologie et physiologie générale
CONT

Pratiquement, les auteurs s'accordent sur un rendement théorique maximal de 8% dans les plantes à C4, c'est-à-dire celles où la deuxième étape de la photosynthèse met en jeu des molécules à 4 atomes de carbone.

OBS

C4: "4" est en indice.

Key term(s)
  • plante C
  • plante type C

Spanish

Campo(s) temático(s)
  • Bioquímica
  • Producción vegetal
  • Morfología y fisiología general
DEF

Plantas que inicialmente incorporan CO2 en compuestos de cuatro átomos de carbono, como aspartato, malato, oxalacetato.

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