dark
type: Concept
broader: light relations
preferred label: تاریکی @fa
related: light relations

photoperiod
type: Concept
broader: light relations
preferred label: دوره نوری @fa
related: light relations

shade
type: Concept
broader: light relations
preferred label: سایه @fa
related: light relations

light regime
type: Concept
broader: light relations
preferred label: رژیم نوری @fa
related: light relations

light relations
type: Concept
broader: environmental factors
narrower: light regime
narrower: shade
narrower: photoperiod
narrower: dark
preferred label: روابط نوری @fa
related: environmental factors
related: optical properties
related: dark
related: photosynthesis
related: photoperiodism
related: light
related: shade
related: photoperiod
related: light regime
related: light transmission

environmental factors
type: Concept
narrower: light relations
preferred label: عوامل محیطی @fa
related: light relations

photoperiodism
type: Concept
preferred label: نوردورگی @fa
related: light relations

photosynthesis
type: Concept
preferred label: فوتوسنتز @fa
related: light relations

light transmission
type: Concept
preferred label: انتقال نور @fa
related: light relations

optical properties
type: Concept
preferred label: خواص نوری @fa
related: light relations

light
type: Concept
preferred label: نور @fa
related: light relations