{"id":"https://openalex.org/keywords/leaf-area-estimation","display_name":"leaf area estimation","description":"Methods for estimating the surface area of leaves in plant science, agriculture, and ecology.","display_name_alternatives":["estimating leaf area","leaf surface area estimation","estimation of leaf area"],"ids":{"openalex":"https://openalex.org/keywords/leaf-area-estimation","wikidata":null},"primary_topic":{"id":"https://openalex.org/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.7433,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.7433,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"works_count":2126,"cited_by_count":19909,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/leaf-area-estimation","updated_date":"2026-10-24T04:06:44","created_date":"2026-09-30T00:00:00"}