{"id":"https://openalex.org/W1990247024","doi":"https://doi.org/10.1017/s0014479700017221","title":"Plant Population, Rainfall and Sorghum Production in Botswana. I. Results of Experiment Station Trials","display_name":"Plant Population, Rainfall and Sorghum Production in Botswana. I. Results of Experiment Station Trials","publication_year":1987,"publication_date":"1987-07-01","ids":{"openalex":"https://openalex.org/W1990247024","doi":"https://doi.org/10.1017/s0014479700017221","mag":"1990247024"},"language":"en","primary_location":{"id":"doi:10.1017/s0014479700017221","doi":"https://doi.org/10.1017/s0014479700017221","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0014479700017221","pdf_url":null,"source":{"id":"https://openalex.org/S167675576","display_name":"Experimental Agriculture","issn_l":"0014-4797","issn":["0014-4797","1469-4441"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Experimental Agriculture","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"M. J. Jones","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"M. J. Jones","raw_affiliation_strings":["Dryland Farming Research Scheme, Agricultural Research Station, Sebele, P/Bag 0033, Gaborone, Botswana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dryland Farming Research Scheme, Agricultural Research Station, Sebele, P/Bag 0033, Gaborone, Botswana","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":4.5098,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.92613347,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"23","issue":"3","first_page":"335","last_page":"347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","score":0.9609000086784363,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.9609000086784363,"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/T13628","display_name":"Agricultural Productivity and Crop Improvement","score":0.022099999710917473,"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/T11229","display_name":"Genetics and Plant Breeding","score":0.00800000037997961,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sorghum","display_name":"sorghum","score":0.9890000224113464},{"id":"https://openalex.org/keywords/plant-population","display_name":"plant population","score":0.9409999847412109},{"id":"https://openalex.org/keywords/rainfall","display_name":"rainfall","score":0.6890000104904175},{"id":"https://openalex.org/keywords/row-spacing","display_name":"row spacing","score":0.7440000176429749},{"id":"https://openalex.org/keywords/tillering","display_name":"tillering","score":0.8190000057220459},{"id":"https://openalex.org/keywords/panicle-weight","display_name":"panicle weight","score":0.796999990940094},{"id":"https://openalex.org/keywords/yield-components","display_name":"yield components","score":0.492000013589859},{"id":"https://openalex.org/keywords/botswana","display_name":"Botswana","score":0.6909999847412109}],"concepts":[{"id":"https://openalex.org/C75337361","wikidata":"https://www.wikidata.org/wiki/Q148600","display_name":"Panicle","level":2,"score":0.8897493481636047},{"id":"https://openalex.org/C2779247569","wikidata":"https://www.wikidata.org/wiki/Q2419334","display_name":"Tiller (botany)","level":2,"score":0.8693222999572754},{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.8639693260192871},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.7460090517997742},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.686967134475708},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6721432209014893},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.6214320659637451},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4594261646270752},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.45229896903038025},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37771302461624146},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.06458714604377747},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1017/s0014479700017221","doi":"https://doi.org/10.1017/s0014479700017221","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0014479700017221","pdf_url":null,"source":{"id":"https://openalex.org/S167675576","display_name":"Experimental Agriculture","issn_l":"0014-4797","issn":["0014-4797","1469-4441"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Experimental Agriculture","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9208999872207642,"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":3,"referenced_works":["https://openalex.org/W1432766941","https://openalex.org/W1973812869","https://openalex.org/W2585609875"],"related_works":["https://openalex.org/W2101504032","https://openalex.org/W2491899173","https://openalex.org/W2010963063","https://openalex.org/W2105407306","https://openalex.org/W1026111400","https://openalex.org/W1973812869","https://openalex.org/W2783200508","https://openalex.org/W1960068835","https://openalex.org/W2076140887","https://openalex.org/W7139646666"],"abstract_inverted_index":{"SUMMARY":[0],"General":[1],"mathematical":[2],"relations":[3],"between":[4],"yield":[5,34,99],"parameters,":[6],"plant":[7],"populations":[8,59],"and":[9,68,75,89,97],"rainfall":[10,46,71],"were":[11,72,101],"developed":[12],"for":[13,57],"an":[14],"indigenous":[15],"sorghum":[16],"from":[17,36,62],"the":[18,45],"results":[19],"of":[20,77],"28":[21],"population/row":[22],"spacing":[23,82],"trials":[24],"conducted":[25],"at":[26,66,83],"four":[27],"sites":[28],"over":[29,44],"five":[30],"seasons.":[31],"Populations":[32],"maximizing":[33],"increased":[35],"25":[37],"000":[38,41],"to":[39,51,103],"69":[40],"plants":[42,64],"ha\u22121":[43,65],"range":[47],"200\u2013700":[48],"mm":[49,70],"(pre-planting":[50],"harvest":[52],"total).":[53],"Tillering":[54],"partly":[55],"compensated":[56],"low":[58],"but":[60,93],"yields":[61],"10000":[63],"300":[67],"600":[69],"only":[73],"80":[74],"61%":[76],"potential":[78],"maximum,":[79],"respectively.":[80],"Row":[81],"constant":[84],"population":[85],"affected":[86],"tiller":[87],"numbers":[88],"eventual":[90],"panicle":[91,95],"weights":[92],"not":[94],"numbers,":[96],"any":[98],"differences":[100],"unrelated":[102],"rainfall.":[104]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}