Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W589926620', 'doi': None, 'title': 'Effects of irrigation and drainage on properties of the waterlogged paddy soil with low yield.', 'display_name': 'Effects of irrigation and drainage on properties of the waterlogged paddy soil with low yield.', 'publication_year': 1990, 'publication_date': '1990-01-01', 'ids': {'openalex': 'https://openalex.org/W589926620', 'mag': '589926620'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19911955250', '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/A5087784205', 'display_name': 'Jin-Hang Liu', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. M. Liu', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5056373844', 'display_name': 'Yin-Kun LI', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Y. Y. Li', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5010501126', 'display_name': 'Y. Z. Zhang', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Y. Z. Zhang', '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': 54}, 'biblio': {'volume': None, 'issue': None, 'first_page': '10', 'last_page': '15'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12045', 'display_name': 'Rice Water Management and Productivity Enhancement', 'score': 0.9665, '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': 0.9665, '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/T14157', 'display_name': 'Hydrological Effects and Water Resource Management in China', 'score': 0.965, 'subfield': {'id': 'https://openalex.org/subfields/2312', 'display_name': 'Water Science and Technology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12472', 'display_name': 'Plant Responses to Flooding Stress', 'score': 0.9266, '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/hydrological-effects', 'display_name': 'Hydrological Effects', 'score': 0.585097}, {'id': 'https://openalex.org/keywords/waterlogging', 'display_name': 'Waterlogging (archaeology)', 'score': 0.56545436}, {'id': 'https://openalex.org/keywords/grain-yield', 'display_name': 'Grain Yield', 'score': 0.540638}, {'id': 'https://openalex.org/keywords/drought-resistance', 'display_name': 'Drought Resistance', 'score': 0.522639}, {'id': 'https://openalex.org/keywords/soil-moisture', 'display_name': 'Soil Moisture', 'score': 0.516985}, {'id': 'https://openalex.org/keywords/flooding-stress', 'display_name': 'Flooding Stress', 'score': 0.514022}, {'id': 'https://openalex.org/keywords/watertable-control', 'display_name': 'Watertable control', 'score': 0.48022088}], 'concepts': [{'id': 'https://openalex.org/C88862950', 'wikidata': 'https://www.wikidata.org/wiki/Q11453', 'display_name': 'Irrigation', 'level': 2, 'score': 0.73142964}, {'id': 'https://openalex.org/C67592535', 'wikidata': 'https://www.wikidata.org/wiki/Q7481320', 'display_name': 'Drainage', 'level': 2, 'score': 0.70341957}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.6211359}, {'id': 'https://openalex.org/C134121241', 'wikidata': 'https://www.wikidata.org/wiki/Q899301', 'display_name': 'Yield (engineering)', 'level': 2, 'score': 0.6158552}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.59535515}, {'id': 'https://openalex.org/C202583358', 'wikidata': 'https://www.wikidata.org/wiki/Q17143140', 'display_name': 'Waterlogging (archaeology)', 'level': 3, 'score': 0.56545436}, {'id': 'https://openalex.org/C188804462', 'wikidata': 'https://www.wikidata.org/wiki/Q12208418', 'display_name': 'Watertable control', 'level': 4, 'score': 0.48022088}, {'id': 'https://openalex.org/C76886044', 'wikidata': 'https://www.wikidata.org/wiki/Q2883300', 'display_name': 'Hydrology (agriculture)', 'level': 2, 'score': 0.37101603}, {'id': 'https://openalex.org/C159750122', 'wikidata': 'https://www.wikidata.org/wiki/Q96621023', 'display_name': 'Soil water', 'level': 2, 'score': 0.367662}, {'id': 'https://openalex.org/C159390177', 'wikidata': 'https://www.wikidata.org/wiki/Q9161265', 'display_name': 'Soil science', 'level': 1, 'score': 0.21537203}, {'id': 'https://openalex.org/C67715294', 'wikidata': 'https://www.wikidata.org/wiki/Q170321', 'display_name': 'Wetland', 'level': 2, 'score': 0.20391119}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.19438946}, {'id': 'https://openalex.org/C141650431', 'wikidata': 'https://www.wikidata.org/wiki/Q754836', 'display_name': 'Soil salinity', 'level': 3, 'score': 0.16340527}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.12639609}, {'id': 'https://openalex.org/C187320778', 'wikidata': 'https://www.wikidata.org/wiki/Q1349130', 'display_name': 'Geotechnical engineering', 'level': 1, 'score': 0.107325286}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.104525596}, {'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/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/19911955250', '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': [{'id': 'https://metadata.un.org/sdg/2', 'score': 0.68, 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W936838248', 'https://openalex.org/W818627827', 'https://openalex.org/W811811856', 'https://openalex.org/W343349719', 'https://openalex.org/W324629260', 'https://openalex.org/W319369522', 'https://openalex.org/W3184554160', 'https://openalex.org/W311103852', 'https://openalex.org/W3095331139', 'https://openalex.org/W3093731063', 'https://openalex.org/W297379599', 'https://openalex.org/W2561098323', 'https://openalex.org/W2469576519', 'https://openalex.org/W2308272229', 'https://openalex.org/W230741394', 'https://openalex.org/W2270665214', 'https://openalex.org/W2208238711', 'https://openalex.org/W2176695321', 'https://openalex.org/W1718448871', 'https://openalex.org/W1668026015'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W589926620', 'counts_by_year': [], 'updated_date': '2024-09-16T10:41:51.039842', 'created_date': '2016-06-24'}