Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W751469969', 'doi': None, 'title': 'Studies on rice-groundnut intercropping systems on rainfed uplands and their phosphorus requirement.', 'display_name': 'Studies on rice-groundnut intercropping systems on rainfed uplands and their phosphorus requirement.', 'publication_year': 1990, 'publication_date': '1990-01-01', 'ids': {'openalex': 'https://openalex.org/W751469969', 'mag': '751469969'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19930765025.html', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306521709', 'display_name': 'Oryza', '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/A5003023699', 'display_name': 'A. M. Puste', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'A. M. Puste', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5003023699'], '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': 54}, 'biblio': {'volume': '27', 'issue': '1', 'first_page': '73', 'last_page': '77'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12436', 'display_name': 'Intercropping in Agricultural Systems', 'score': 0.9789, '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/T12436', 'display_name': 'Intercropping in Agricultural Systems', 'score': 0.9789, '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/T12045', 'display_name': 'Rice Water Management and Productivity Enhancement', 'score': 0.9275, '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/T13899', 'display_name': 'Ecological Mechanisms of Rice-Fish Farming Systems', 'score': 0.9274, 'subfield': {'id': 'https://openalex.org/subfields/1105', 'display_name': 'Ecology, Evolution, Behavior and Systematics'}, '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/intercropping', 'display_name': 'Intercropping', 'score': 0.559375}, {'id': 'https://openalex.org/keywords/integrated-farming-systems', 'display_name': 'Integrated Farming Systems', 'score': 0.551252}, {'id': 'https://openalex.org/keywords/soil-nutrient-management', 'display_name': 'Soil Nutrient Management', 'score': 0.541229}, {'id': 'https://openalex.org/keywords/aerobic-rice-systems', 'display_name': 'Aerobic Rice Systems', 'score': 0.527942}, {'id': 'https://openalex.org/keywords/rice-fish-farming', 'display_name': 'Rice-Fish Farming', 'score': 0.523732}], 'concepts': [{'id': 'https://openalex.org/C2781208722', 'wikidata': 'https://www.wikidata.org/wiki/Q853859', 'display_name': 'Intercropping', 'level': 2, 'score': 0.92994976}, {'id': 'https://openalex.org/C510538283', 'wikidata': 'https://www.wikidata.org/wiki/Q674', 'display_name': 'Phosphorus', 'level': 2, 'score': 0.7140674}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.63547254}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.42050153}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.3858781}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.35837302}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.20463109}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.100937575}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19930765025.html', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306521709', 'display_name': 'Oryza', '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': [{'score': 0.74, 'id': 'https://metadata.un.org/sdg/2', 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W7689258', 'https://openalex.org/W567930439', 'https://openalex.org/W420328165', 'https://openalex.org/W323603165', 'https://openalex.org/W2968998811', 'https://openalex.org/W2965226948', 'https://openalex.org/W262345746', 'https://openalex.org/W2542045163', 'https://openalex.org/W241435372', 'https://openalex.org/W241349014', 'https://openalex.org/W2296484424', 'https://openalex.org/W2257562439', 'https://openalex.org/W2247136827', 'https://openalex.org/W2176535215', 'https://openalex.org/W21287331', 'https://openalex.org/W1879403300', 'https://openalex.org/W1590271126', 'https://openalex.org/W1526697720', 'https://openalex.org/W1437646121', 'https://openalex.org/W1015417412'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W751469969', 'counts_by_year': [], 'updated_date': '2024-08-20T19:39:23.237928', 'created_date': '2016-06-24'}