EnvThes
type: ConceptScheme

PAR (Photosynthetic Active Radiation)
type: Concept

deprecated concept
type: Concept

photosynthetically active radiation
type: Concept
in scheme: EnvThes
note: add PAR
is replaced by: photosynthetically active radiation
alternative label: PAR
scope note: US LTER controlled vocabulary
definition: [Henderson's] photosynthetically active radiation (PAR) radiation capable of driving the light reactions of photosynthesis, wave­length 380–710 nm.
broader: deprecated concept
deprecated: true

photosynthetically active radiation
type: Concept