{"id":"https://openalex.org/keywords/phytoliths","display_name":"phytoliths","description":"Phytoliths are microscopic silica particles formed in plant tissues that persist in soils and sediments, aiding archaeological and paleoenvironmental research.","display_name_alternatives":["plant stones","plant stone","phytolith","plant silica bodies"],"ids":{"openalex":"https://openalex.org/keywords/phytoliths","wikidata":"https://www.wikidata.org/wiki/Q2354850"},"primary_topic":{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.3657,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.3657,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12344","display_name":"Silicon Effects in Agriculture","score":0.2664,"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"}},{"id":"https://openalex.org/T13102","display_name":"Soil and Environmental Studies","score":0.0831,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil 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":5281,"cited_by_count":100974,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/phytoliths","updated_date":"2026-10-19T04:06:21","created_date":"2026-09-30T00:00:00"}
