{"id":"https://openalex.org/W2740745895","doi":null,"title":"Evaluation of Slow Release Urea Fertilizer on Yields of Wheat and Teff","display_name":"Evaluation of Slow Release Urea Fertilizer on Yields of Wheat and Teff","publication_year":2013,"publication_date":"2013-07-12","ids":{"openalex":"https://openalex.org/W2740745895","mag":"2740745895"},"language":"en","primary_location":{"id":"mag:2740745895","doi":null,"is_oa":false,"landing_page_url":"https://www.amazon.com/Evaluation-Release-Fertilizer-Yields-Wheat/dp/3659413380","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"book","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049765262","display_name":"Abebe Getu Asfaw","orcid":"https://orcid.org/0000-0002-0479-7622","observed_orcids":["https://orcid.org/0000-0002-0479-7622"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abebe Getu Asfaw","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0479-7622","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5113470347","display_name":"Tareke Berhe","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tareke Berhe","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12642","display_name":"Polymer-Based Agricultural Enhancements","score":0.7827000021934509,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T12642","display_name":"Polymer-Based Agricultural Enhancements","score":0.7827000021934509,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T12294","display_name":"Agricultural Science and Fertilization","score":0.19370000064373016,"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"}},{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","score":0.008500000461935997,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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"}}],"keywords":[{"id":"https://openalex.org/keywords/slow-release-fertilizer","display_name":"slow-release fertilizer","score":0.9440000057220459},{"id":"https://openalex.org/keywords/urea-fertilizer","display_name":"urea fertilizer","score":0.9210000038146973},{"id":"https://openalex.org/keywords/wheat-yield","display_name":"wheat yield","score":0.9449999928474426},{"id":"https://openalex.org/keywords/crop-yield-response","display_name":"crop yield response","score":0.5529999732971191}],"concepts":[{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.8102053999900818},{"id":"https://openalex.org/C2780365088","wikidata":"https://www.wikidata.org/wiki/Q48318","display_name":"Urea","level":2,"score":0.7697304487228394},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6240062713623047},{"id":"https://openalex.org/C2780351529","wikidata":"https://www.wikidata.org/wiki/Q16209048","display_name":"Coated urea","level":3,"score":0.4293630123138428},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3995688855648041},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3936634063720703},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.18584012985229492},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.10271751880645752}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2740745895","doi":null,"is_oa":false,"landing_page_url":"https://www.amazon.com/Evaluation-Release-Fertilizer-Yields-Wheat/dp/3659413380","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":1.0,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2160942776","https://openalex.org/W3082953577","https://openalex.org/W2965337763","https://openalex.org/W2614827148","https://openalex.org/W2362561313","https://openalex.org/W3214278669","https://openalex.org/W2988112630","https://openalex.org/W3040315800","https://openalex.org/W2563225920","https://openalex.org/W7000042666"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2017-08-08T00:00:00"}
