Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W921667740', 'doi': None, 'title': 'The contribution of the agricultural sciences to the development of maize and sorghum.', 'display_name': 'The contribution of the agricultural sciences to the development of maize and sorghum.', 'publication_year': 1980, 'publication_date': '1980-01-01', 'ids': {'openalex': 'https://openalex.org/W921667740', 'mag': '921667740'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19811876151.html', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5054961292', 'display_name': 'Juan Carlos Moreno García', 'orcid': 'https://orcid.org/0000-0002-2900-0480'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. C. Garcia', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5026100713', 'display_name': 'David Guilherme Gaspar Ruas', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'D. G. G. Ruas', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5038224503', 'display_name': 'Roland Vencovsky', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R. Vencovsky', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, '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': {'min': 0, 'max': 56}, 'biblio': {'volume': '18', 'issue': '3', 'first_page': '475', 'last_page': '493'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12310', 'display_name': 'Factors Affecting Maize Yield and Lodging Resistance', 'score': 0.3874, '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': 'Factors Affecting Maize Yield and Lodging Resistance', 'score': 0.3874, '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/maize-yield', 'display_name': 'Maize Yield', 'score': 0.497894}], 'concepts': [{'id': 'https://openalex.org/C2778157034', 'wikidata': 'https://www.wikidata.org/wiki/Q12111', 'display_name': 'Sorghum', 'level': 2, 'score': 0.76916337}, {'id': 'https://openalex.org/C118518473', 'wikidata': 'https://www.wikidata.org/wiki/Q11451', 'display_name': 'Agriculture', 'level': 2, 'score': 0.62492186}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.46162823}, {'id': 'https://openalex.org/C48824518', 'wikidata': 'https://www.wikidata.org/wiki/Q396340', 'display_name': 'Agricultural economics', 'level': 1, 'score': 0.376207}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.37040353}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.35254827}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.27543986}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.18897733}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.1753529}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19811876151.html', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.83, 'display_name': 'Zero hunger', 'id': 'https://metadata.un.org/sdg/2'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W808769788', 'https://openalex.org/W341787202', 'https://openalex.org/W3200872897', 'https://openalex.org/W2990174391', 'https://openalex.org/W2978031106', 'https://openalex.org/W2899457797', 'https://openalex.org/W2896156696', 'https://openalex.org/W286286537', 'https://openalex.org/W2768171816', 'https://openalex.org/W2561036722', 'https://openalex.org/W2462938884', 'https://openalex.org/W2373055507', 'https://openalex.org/W235570081', 'https://openalex.org/W2203408867', 'https://openalex.org/W2182312315', 'https://openalex.org/W2175410400', 'https://openalex.org/W213564180', 'https://openalex.org/W2041602533', 'https://openalex.org/W1939215711', 'https://openalex.org/W1026540710'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W921667740', 'counts_by_year': [], 'updated_date': '2024-09-14T06:02:05.448327', 'created_date': '2016-06-24'}