Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W307232609', 'doi': None, 'title': 'Effect of different dates of sowing in nursery and nitrogen levels on rice yield in Rajasthan.', 'display_name': 'Effect of different dates of sowing in nursery and nitrogen levels on rice yield in Rajasthan.', 'publication_year': 1980, 'publication_date': '1980-01-01', 'ids': {'openalex': 'https://openalex.org/W307232609', 'mag': '307232609'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19810723915', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S146146975', 'display_name': 'Indian Journal of Agronomy', 'issn_l': '0537-197X', 'issn': ['0537-197X', '0974-4460'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4324113839', 'host_organization_name': 'Indian Society of Agronomy', 'host_organization_lineage': ['https://openalex.org/P4324113839'], 'host_organization_lineage_names': ['Indian Society of Agronomy'], '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/A5066054650', 'display_name': 'Ummed Singh', 'orcid': 'https://orcid.org/0000-0002-9526-8821'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'U. B. Singh', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5071192694', 'display_name': 'Sarvesh Paliwal', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'S. K. Paliwal', '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': '25', 'issue': '3', 'first_page': '378', 'last_page': '381'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12045', 'display_name': 'Rice Water Management and Productivity Enhancement', 'score': 0.9948, '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/T12045', 'display_name': 'Rice Water Management and Productivity Enhancement', 'score': 0.9948, '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/T13508', 'display_name': 'Agricultural Development and Policy in South Asia', 'score': 0.9865, 'subfield': {'id': 'https://openalex.org/subfields/1100', 'display_name': 'General Agricultural and Biological Sciences'}, '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': 0.9863, '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': 0.556847}, {'id': 'https://openalex.org/keywords/grain-yield', 'display_name': 'Grain Yield', 'score': 0.538424}, {'id': 'https://openalex.org/keywords/nitrogen-use-efficiency', 'display_name': 'Nitrogen Use Efficiency', 'score': 0.521309}, {'id': 'https://openalex.org/keywords/rice', 'display_name': 'Rice', 'score': 0.505271}], 'concepts': [{'id': 'https://openalex.org/C168741863', 'wikidata': 'https://www.wikidata.org/wiki/Q777671', 'display_name': 'Sowing', 'level': 2, 'score': 0.9108489}, {'id': 'https://openalex.org/C134121241', 'wikidata': 'https://www.wikidata.org/wiki/Q899301', 'display_name': 'Yield (engineering)', 'level': 2, 'score': 0.78089774}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.6795894}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.6729092}, {'id': 'https://openalex.org/C140505726', 'wikidata': 'https://www.wikidata.org/wiki/Q495304', 'display_name': 'Forensic science', 'level': 2, 'score': 0.55962265}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.40011466}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.37214127}, {'id': 'https://openalex.org/C42972112', 'wikidata': 'https://www.wikidata.org/wiki/Q170201', 'display_name': 'Veterinary medicine', 'level': 1, 'score': 0.29330683}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.114764065}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.092475235}, {'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/19810723915', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S146146975', 'display_name': 'Indian Journal of Agronomy', 'issn_l': '0537-197X', 'issn': ['0537-197X', '0974-4460'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4324113839', 'host_organization_name': 'Indian Society of Agronomy', 'host_organization_lineage': ['https://openalex.org/P4324113839'], 'host_organization_lineage_names': ['Indian Society of Agronomy'], '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': 0.83, 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W972144553', 'https://openalex.org/W620514203', 'https://openalex.org/W347580272', 'https://openalex.org/W331556172', 'https://openalex.org/W323289293', 'https://openalex.org/W322930144', 'https://openalex.org/W314162322', 'https://openalex.org/W311503198', 'https://openalex.org/W3097705410', 'https://openalex.org/W274918179', 'https://openalex.org/W2613376949', 'https://openalex.org/W2532355118', 'https://openalex.org/W231203110', 'https://openalex.org/W1948545595', 'https://openalex.org/W1945775741', 'https://openalex.org/W1797178202', 'https://openalex.org/W1584913298', 'https://openalex.org/W1579111226', 'https://openalex.org/W1541648992', 'https://openalex.org/W1128674336'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W307232609', 'counts_by_year': [], 'updated_date': '2024-09-14T01:52:52.345485', 'created_date': '2016-06-24'}