{"id":"https://openalex.org/W2000666266","doi":"https://doi.org/10.1016/0167-1987(92)90049-h","title":"Effect of variation in tillage on weeds and groundnut establishment and yield in Rahad project, Sudan","display_name":"Effect of variation in tillage on weeds and groundnut establishment and yield in Rahad project, Sudan","publication_year":1992,"publication_date":"1992-01-31","ids":{"openalex":"https://openalex.org/W2000666266","doi":"https://doi.org/10.1016/0167-1987(92)90049-h","mag":"2000666266"},"language":"en","primary_location":{"id":"doi:10.1016/0167-1987(92)90049-h","doi":"https://doi.org/10.1016/0167-1987(92)90049-h","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-1987(92)90049-h","pdf_url":null,"source":{"id":"https://openalex.org/S1666925","display_name":"Soil and Tillage Research","issn_l":"0167-1987","issn":["0167-1987","1879-3444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-2","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil and Tillage Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5111885483","display_name":"Mamoun Ibrahim Dawelbeit","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210156828","display_name":"Agricultural Research Corporation","ror":"https://ror.org/0590dv991","country_code":"SD","type":"nonprofit","lineage":["https://openalex.org/I4210156828"]}],"countries":["SD"],"is_corresponding":true,"raw_author_name":"M Dawelbeit","raw_affiliation_strings":["Agricultural Research Corporation, Rahad Research Station, El Fau, Sudan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agricultural Research Corporation, Rahad Research Station, El Fau, Sudan","institution_ids":["https://openalex.org/I4210156828"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111885483"],"corresponding_institution_ids":["https://openalex.org/I4210156828"],"apc_list":{"value":4570,"currency":"USD","value_usd":4570},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"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":"22","issue":"3-4","first_page":"363","last_page":"370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.9345999956130981,"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"}},"topics":[{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.9345999956130981,"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/T10774","display_name":"Weed Control and Herbicide Applications","score":0.04740000143647194,"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/T12201","display_name":"Agricultural Engineering and Mechanization","score":0.004000000189989805,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/tillage-systems","display_name":"tillage systems","score":0.8679999709129333},{"id":"https://openalex.org/keywords/peanut","display_name":"groundnut","score":0.9860000014305115},{"id":"https://openalex.org/keywords/weed-control","display_name":"weed control","score":0.6570000052452087},{"id":"https://openalex.org/keywords/crop-emergence","display_name":"crop emergence","score":0.7519999742507935},{"id":"https://openalex.org/keywords/reduced-tillage","display_name":"reduced tillage","score":0.7480000257492065},{"id":"https://openalex.org/keywords/disc-plough","display_name":"disc plough","score":0.8169999718666077},{"id":"https://openalex.org/keywords/disc-harrow","display_name":"disc harrow","score":0.9369999766349792},{"id":"https://openalex.org/keywords/ridge-formation","display_name":"ridge formation","score":0.9610000252723694},{"id":"https://openalex.org/keywords/peanut-yield","display_name":"peanut yield","score":0.859000027179718}],"concepts":[{"id":"https://openalex.org/C16397148","wikidata":"https://www.wikidata.org/wiki/Q878333","display_name":"Tillage","level":2,"score":0.8895639181137085},{"id":"https://openalex.org/C2776560457","wikidata":"https://www.wikidata.org/wiki/Q209042","display_name":"Harrow","level":2,"score":0.8766124248504639},{"id":"https://openalex.org/C180429540","wikidata":"https://www.wikidata.org/wiki/Q11464","display_name":"Plough","level":2,"score":0.7886351943016052},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7178328037261963},{"id":"https://openalex.org/C2993850768","wikidata":"https://www.wikidata.org/wiki/Q37383","display_name":"Arachis hypogaea","level":2,"score":0.6294103264808655},{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.607391893863678},{"id":"https://openalex.org/C147273371","wikidata":"https://www.wikidata.org/wiki/Q2739141","display_name":"Weed control","level":2,"score":0.5802575349807739},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5712182521820068},{"id":"https://openalex.org/C169684477","wikidata":"https://www.wikidata.org/wiki/Q16918082","display_name":"Minimum tillage","level":3,"score":0.534370481967926},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4594171643257141},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.45503541827201843},{"id":"https://openalex.org/C126343540","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Crop yield","level":2,"score":0.4102109670639038},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.32892316579818726},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09266316890716553},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0167-1987(92)90049-h","doi":"https://doi.org/10.1016/0167-1987(92)90049-h","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-1987(92)90049-h","pdf_url":null,"source":{"id":"https://openalex.org/S1666925","display_name":"Soil and Tillage Research","issn_l":"0167-1987","issn":["0167-1987","1879-3444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-2","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil and Tillage Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.991100013256073},{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":0.7605999708175659}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2007338728","https://openalex.org/W2043894428"],"related_works":["https://openalex.org/W2228509783","https://openalex.org/W4390290102","https://openalex.org/W7131660105","https://openalex.org/W7096850415","https://openalex.org/W7163507155","https://openalex.org/W7130509832","https://openalex.org/W3216848392","https://openalex.org/W7217058078","https://openalex.org/W1995404025","https://openalex.org/W2182016846"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}
