Day length

https://www.wikidata.org/wiki/Q52643

Field Hierarchy

Parent
Medicine 49.4M papers	Biology 36M papers	Internal medicine 20.6M papers	Botany 4.3M papers
Horticulture 1.8M papers		photoperiodism 27.1k papers
Current
Day length 1,905 papers
Child
Suncus varilla 0 papers

Trends

Notes

History