{"id":"https://openalex.org/W267138712","doi":null,"title":"Genetic studies of secondary traits and yield heterosis in maize under high and low nitrogen conditions, incorporating farmer perceptions and preferences for varieties.","display_name":"Genetic studies of secondary traits and yield heterosis in maize under high and low nitrogen conditions, incorporating farmer perceptions and preferences for varieties.","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W267138712","mag":"267138712"},"language":"en","primary_location":{"id":"mag:267138712","doi":null,"is_oa":false,"landing_page_url":"http://researchspace.ukzn.ac.za/xmlui/handle/10413/11590","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":"dissertation","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/A5032437197","display_name":"Arnold Angelo Mushongi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Arnold Mushongi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5032437197"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"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/T11229","display_name":"Genetics and Plant Breeding","score":0.6615999937057495,"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/T11229","display_name":"Genetics and Plant Breeding","score":0.6615999937057495,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.27219998836517334,"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/T11468","display_name":"Genetic Mapping and Diversity in Plants and Animals","score":0.026000000536441803,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.921999990940094},{"id":"https://openalex.org/keywords/secondary-traits","display_name":"secondary traits","score":0.7960000038146973},{"id":"https://openalex.org/keywords/yield-heterosis","display_name":"yield heterosis","score":0.9589999914169312},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.6869999766349792},{"id":"https://openalex.org/keywords/farmers-perceptions","display_name":"farmer perceptions","score":0.6629999876022339},{"id":"https://openalex.org/keywords/variety-preference","display_name":"variety preference","score":0.6629999876022339},{"id":"https://openalex.org/keywords/genetic-variation","display_name":"genetic variation","score":0.33799999952316284}],"concepts":[{"id":"https://openalex.org/C112592230","wikidata":"https://www.wikidata.org/wiki/Q339051","display_name":"Heterosis","level":3,"score":0.8490557670593262},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.7314952611923218},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6069141626358032},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5335911512374878},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.5220786929130554},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.4414082169532776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4206470251083374},{"id":"https://openalex.org/C150903083","wikidata":"https://www.wikidata.org/wiki/Q7108","display_name":"Biotechnology","level":1,"score":0.388887494802475},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.38879477977752686},{"id":"https://openalex.org/C48189365","wikidata":"https://www.wikidata.org/wiki/Q42621","display_name":"Hybrid","level":2,"score":0.17514562606811523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09816431999206543},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.07507658004760742},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.04266250133514404},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:267138712","doi":null,"is_oa":false,"landing_page_url":"http://researchspace.ukzn.ac.za/xmlui/handle/10413/11590","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":[{"score":0.991100013256073,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":202,"referenced_works":["https://openalex.org/W4197314","https://openalex.org/W30324476","https://openalex.org/W78086188","https://openalex.org/W129422005","https://openalex.org/W172624418","https://openalex.org/W197246215","https://openalex.org/W222417744","https://openalex.org/W369079403","https://openalex.org/W610060221","https://openalex.org/W622470014","https://openalex.org/W643720569","https://openalex.org/W868951413","https://openalex.org/W1158435301","https://openalex.org/W1491715242","https://openalex.org/W1493488198","https://openalex.org/W1495763816","https://openalex.org/W1502341912","https://openalex.org/W1510852825","https://openalex.org/W1514494048","https://openalex.org/W1521019633","https://openalex.org/W1548607259","https://openalex.org/W1553850908","https://openalex.org/W1554209094","https://openalex.org/W1569956449","https://openalex.org/W1577941315","https://openalex.org/W1585006589","https://openalex.org/W1591577591","https://openalex.org/W1593146697","https://openalex.org/W1600550968","https://openalex.org/W1603113561","https://openalex.org/W1611695881","https://openalex.org/W1824346405","https://openalex.org/W1828717634","https://openalex.org/W1832117843","https://openalex.org/W1833994117","https://openalex.org/W1835601720","https://openalex.org/W1848386232","https://openalex.org/W1891728252","https://openalex.org/W1931845705","https://openalex.org/W1964840461","https://openalex.org/W1965774381","https://openalex.org/W1965779475","https://openalex.org/W1966281492","https://openalex.org/W1968492845","https://openalex.org/W1969287884","https://openalex.org/W1969449416","https://openalex.org/W1970586595","https://openalex.org/W1974331750","https://openalex.org/W1975278556","https://openalex.org/W1976786817","https://openalex.org/W1978744739","https://openalex.org/W1979388063","https://openalex.org/W1979982458","https://openalex.org/W1981521337","https://openalex.org/W1982531947","https://openalex.org/W1982616409","https://openalex.org/W1985825201","https://openalex.org/W1985891224","https://openalex.org/W1986037157","https://openalex.org/W1986764876","https://openalex.org/W1987441681","https://openalex.org/W1988174778","https://openalex.org/W1989529337","https://openalex.org/W1989926691","https://openalex.org/W1990824488","https://openalex.org/W1991726671","https://openalex.org/W1993091383","https://openalex.org/W1993408630","https://openalex.org/W1995508195","https://openalex.org/W1995575397","https://openalex.org/W1995925807","https://openalex.org/W1996886854","https://openalex.org/W1996970417","https://openalex.org/W1998081939","https://openalex.org/W1998137569","https://openalex.org/W2000358013","https://openalex.org/W2003019366","https://openalex.org/W2003115658","https://openalex.org/W2003387327","https://openalex.org/W2004702534","https://openalex.org/W2009172243","https://openalex.org/W2010131801","https://openalex.org/W2011472733","https://openalex.org/W2012205806","https://openalex.org/W2012405239","https://openalex.org/W2014720907","https://openalex.org/W2015005962","https://openalex.org/W2015581749","https://openalex.org/W2018987330","https://openalex.org/W2019764835","https://openalex.org/W2019900252","https://openalex.org/W2020117474","https://openalex.org/W2020468957","https://openalex.org/W2020635858","https://openalex.org/W2021885731","https://openalex.org/W2027417803","https://openalex.org/W2028678169","https://openalex.org/W2029680540","https://openalex.org/W2029936998","https://openalex.org/W2030993345","https://openalex.org/W2031200599","https://openalex.org/W2033210774","https://openalex.org/W2034628589","https://openalex.org/W2037321361","https://openalex.org/W2038603862","https://openalex.org/W2040667929","https://openalex.org/W2040832549","https://openalex.org/W2041602722","https://openalex.org/W2041842452","https://openalex.org/W2042077170","https://openalex.org/W2045226192","https://openalex.org/W2045669577","https://openalex.org/W2046940039","https://openalex.org/W2048420646","https://openalex.org/W2048487760","https://openalex.org/W2048989962","https://openalex.org/W2049208354","https://openalex.org/W2049377885","https://openalex.org/W2049721428","https://openalex.org/W2054096625","https://openalex.org/W2054449948","https://openalex.org/W2055694842","https://openalex.org/W2058213516","https://openalex.org/W2058488152","https://openalex.org/W2058529034","https://openalex.org/W2059411945","https://openalex.org/W2060019547","https://openalex.org/W2062105804","https://openalex.org/W2062333853","https://openalex.org/W2062844498","https://openalex.org/W2067400305","https://openalex.org/W2068182887","https://openalex.org/W2069302609","https://openalex.org/W2070047937","https://openalex.org/W2070694487","https://openalex.org/W2071493327","https://openalex.org/W2071860842","https://openalex.org/W2073347300","https://openalex.org/W2077576587","https://openalex.org/W2077712129","https://openalex.org/W2077893614","https://openalex.org/W2078578830","https://openalex.org/W2078660488","https://openalex.org/W2078668282","https://openalex.org/W2079057650","https://openalex.org/W2079632018","https://openalex.org/W2080993182","https://openalex.org/W2081142174","https://openalex.org/W2081151958","https://openalex.org/W2081269216","https://openalex.org/W2082516286","https://openalex.org/W2083091273","https://openalex.org/W2083204888","https://openalex.org/W2086299449","https://openalex.org/W2087000974","https://openalex.org/W2088473535","https://openalex.org/W2091430687","https://openalex.org/W2093018702","https://openalex.org/W2094223477","https://openalex.org/W2094283516","https://openalex.org/W2095638809","https://openalex.org/W2096503443","https://openalex.org/W2098951202","https://openalex.org/W2101631181","https://openalex.org/W2107528167","https://openalex.org/W2110762699","https://openalex.org/W2114055536","https://openalex.org/W2116475494","https://openalex.org/W2122904353","https://openalex.org/W2123824511","https://openalex.org/W2127553104","https://openalex.org/W2127773134","https://openalex.org/W2127886930","https://openalex.org/W2130916293","https://openalex.org/W2131248563","https://openalex.org/W2132810883","https://openalex.org/W2134937766","https://openalex.org/W2141088880","https://openalex.org/W2142369931","https://openalex.org/W2144699500","https://openalex.org/W2146415521","https://openalex.org/W2150839502","https://openalex.org/W2159777229","https://openalex.org/W2167944178","https://openalex.org/W2185954485","https://openalex.org/W2186350550","https://openalex.org/W2234620835","https://openalex.org/W2276039488","https://openalex.org/W2280248953","https://openalex.org/W2333972065","https://openalex.org/W2502367461","https://openalex.org/W2519820607","https://openalex.org/W2522345381","https://openalex.org/W2575632164","https://openalex.org/W2767905780","https://openalex.org/W2771546901","https://openalex.org/W2803410253","https://openalex.org/W3000095717","https://openalex.org/W3046443201","https://openalex.org/W3146425672","https://openalex.org/W3154577182","https://openalex.org/W4239578567"],"related_works":["https://openalex.org/W2969911844","https://openalex.org/W4415962403","https://openalex.org/W3153795659","https://openalex.org/W2791980291","https://openalex.org/W4404853078","https://openalex.org/W2725991560","https://openalex.org/W3047318735","https://openalex.org/W2890655308","https://openalex.org/W1983910399","https://openalex.org/W3129013505"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
