Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2991308103', 'doi': None, 'title': 'Effects of different levels of nitrogen on yield and nitrate content of four spring onion genotypes.', 'display_name': 'Effects of different levels of nitrogen on yield and nitrate content of four spring onion genotypes.', 'publication_year': 2012, 'publication_date': '2012-01-01', 'ids': {'openalex': 'https://openalex.org/W2991308103', 'mag': '2991308103'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/20123364443', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306513891', 'display_name': 'International Journal of Agriculture and Crop Sciences (IJACS)', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, '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/A5011657572', 'display_name': 'Ali Soleymani', 'orcid': 'https://orcid.org/0000-0002-2005-2911'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A. Soleymani', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5049942049', 'display_name': 'Mohamad Hesam Shahrajabian', 'orcid': 'https://orcid.org/0000-0002-8638-1312'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M. H. Shahrajabian', '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': 1.388, 'has_fulltext': False, 'cited_by_count': 38, 'citation_normalized_percentile': {'value': 0.851949, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '4', 'issue': '4', 'first_page': '179', 'last_page': '182'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11979', 'display_name': 'Biological Properties of Garlic and Its Compounds', 'score': 0.9998, '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/T11979', 'display_name': 'Biological Properties of Garlic and Its Compounds', 'score': 0.9998, '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/T13246', 'display_name': 'Effective Microorganisms in Agriculture', 'score': 0.9729, '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/T12294', 'display_name': 'Management of Soil Fertility and Crop Productivity', 'score': 0.9508, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/soil-fertility', 'display_name': 'Soil Fertility', 'score': 0.53113}, {'id': 'https://openalex.org/keywords/soil-properties', 'display_name': 'Soil Properties', 'score': 0.524529}, {'id': 'https://openalex.org/keywords/crop-productivity', 'display_name': 'Crop Productivity', 'score': 0.518857}, {'id': 'https://openalex.org/keywords/antioxidant-properties', 'display_name': 'Antioxidant Properties', 'score': 0.508696}, {'id': 'https://openalex.org/keywords/plant-growth', 'display_name': 'Plant Growth', 'score': 0.502163}], 'concepts': [{'id': 'https://openalex.org/C2778712887', 'wikidata': 'https://www.wikidata.org/wiki/Q102836', 'display_name': 'Spring (device)', 'level': 2, 'score': 0.73643017}, {'id': 'https://openalex.org/C134121241', 'wikidata': 'https://www.wikidata.org/wiki/Q899301', 'display_name': 'Yield (engineering)', 'level': 2, 'score': 0.59482825}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.5862536}, {'id': 'https://openalex.org/C2776384668', 'wikidata': 'https://www.wikidata.org/wiki/Q182168', 'display_name': 'Nitrate', 'level': 2, 'score': 0.5668877}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.508311}, {'id': 'https://openalex.org/C144027150', 'wikidata': 'https://www.wikidata.org/wiki/Q48803', 'display_name': 'Horticulture', 'level': 1, 'score': 0.329535}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.32645658}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.316127}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.31259376}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.09965783}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.07427794}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.0}, {'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/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': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/20123364443', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306513891', 'display_name': 'International Journal of Agriculture and Crop Sciences (IJACS)', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/2', 'score': 0.59, 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 15, 'referenced_works': ['https://openalex.org/W1445719442', 'https://openalex.org/W1567687101', 'https://openalex.org/W160365710', 'https://openalex.org/W1742118608', 'https://openalex.org/W1989417217', 'https://openalex.org/W2050337243', 'https://openalex.org/W2064305556', 'https://openalex.org/W210445521', 'https://openalex.org/W2186258871', 'https://openalex.org/W227949355', 'https://openalex.org/W340094460', 'https://openalex.org/W57894833', 'https://openalex.org/W59230549', 'https://openalex.org/W877494812', 'https://openalex.org/W973532416'], 'related_works': ['https://openalex.org/W3183809230', 'https://openalex.org/W3093548606', 'https://openalex.org/W3045217890', 'https://openalex.org/W2995418832', 'https://openalex.org/W2992918630', 'https://openalex.org/W298940151', 'https://openalex.org/W2615530502', 'https://openalex.org/W2605144245', 'https://openalex.org/W2575629496', 'https://openalex.org/W2563675447', 'https://openalex.org/W2337757133', 'https://openalex.org/W2336741285', 'https://openalex.org/W2316626708', 'https://openalex.org/W2313010890', 'https://openalex.org/W2204233687', 'https://openalex.org/W2136372445', 'https://openalex.org/W2076817908', 'https://openalex.org/W1858544272', 'https://openalex.org/W1437404920', 'https://openalex.org/W1024167366'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2991308103', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 7}, {'year': 2018, 'cited_by_count': 7}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-09-27T19:09:55.550639', 'created_date': '2019-12-05'}