Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2949924803', 'doi': 'https://doi.org/10.1081/e-epcs-120010544', 'title': 'Cropping Systems: Irrigated Continuous Rice Systems of Tropical and Subtropical Asia', 'display_name': 'Cropping Systems: Irrigated Continuous Rice Systems of Tropical and Subtropical Asia', 'publication_year': 2004, 'publication_date': '2004-02-27', 'ids': {'openalex': 'https://openalex.org/W2949924803', 'doi': 'https://doi.org/10.1081/e-epcs-120010544', 'mag': '2949924803'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1081/e-epcs-120010544', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306463075', 'display_name': 'CRC Press eBooks', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320449', 'host_organization_name': 'Informa', 'host_organization_lineage': ['https://openalex.org/P4310320449'], 'host_organization_lineage_names': ['Informa'], 'type': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'book-chapter', 'type_crossref': 'book-chapter', 'indexed_in': ['crossref'], '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/A5023405262', 'display_name': 'A. Dobermann', 'orcid': 'https://orcid.org/0000-0001-5728-5594'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Achim Dobermann', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5051973791', 'display_name': 'Kenneth G. Cassman', 'orcid': 'https://orcid.org/0000-0002-9775-3468'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Kenneth G. Cassman', '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': 3, 'citation_normalized_percentile': {'value': 0.560572, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 72, 'max': 74}, 'biblio': {'volume': None, 'issue': None, 'first_page': '349', 'last_page': '354'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12045', 'display_name': 'Rice Water Management and Productivity Enhancement', 'score': 0.9999, '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': 0.9999, '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/T12310', 'display_name': 'Factors Affecting Maize Yield and Lodging Resistance', 'score': 0.9835, '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/T12294', 'display_name': 'Management of Soil Fertility and Crop Productivity', 'score': 0.9832, '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/tropical-asia', 'display_name': 'Tropical Asia', 'score': 0.76963496}, {'id': 'https://openalex.org/keywords/system-of-rice-intensification-(sri)', 'display_name': 'System of Rice Intensification (SRI)', 'score': 0.628193}, {'id': 'https://openalex.org/keywords/aerobic-rice-systems', 'display_name': 'Aerobic Rice Systems', 'score': 0.612791}, {'id': 'https://openalex.org/keywords/crop-management', 'display_name': 'Crop Management', 'score': 0.514049}, {'id': 'https://openalex.org/keywords/crop-productivity', 'display_name': 'Crop Productivity', 'score': 0.502416}, {'id': 'https://openalex.org/keywords/sustainable-agriculture', 'display_name': 'Sustainable Agriculture', 'score': 0.501039}], 'concepts': [{'id': 'https://openalex.org/C14168384', 'wikidata': 'https://www.wikidata.org/wiki/Q16305538', 'display_name': 'Subtropics', 'level': 2, 'score': 0.77996135}, {'id': 'https://openalex.org/C2777030104', 'wikidata': 'https://www.wikidata.org/wiki/Q7845753', 'display_name': 'Tropical Asia', 'level': 2, 'score': 0.76963496}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.5021472}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.45898756}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.4381942}, {'id': 'https://openalex.org/C50660011', 'wikidata': 'https://www.wikidata.org/wiki/Q42530', 'display_name': 'Tropics', 'level': 2, 'score': 0.43300813}, {'id': 'https://openalex.org/C3019281177', 'wikidata': 'https://www.wikidata.org/wiki/Q771405', 'display_name': 'South asia', 'level': 2, 'score': 0.417836}, {'id': 'https://openalex.org/C524765639', 'wikidata': 'https://www.wikidata.org/wiki/Q1501619', 'display_name': 'Water resource management', 'level': 1, 'score': 0.39787376}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.15061241}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.13302404}, {'id': 'https://openalex.org/C95457728', 'wikidata': 'https://www.wikidata.org/wiki/Q309', 'display_name': 'History', 'level': 0, 'score': 0.06693721}, {'id': 'https://openalex.org/C195244886', 'wikidata': 'https://www.wikidata.org/wiki/Q41493', 'display_name': 'Ancient history', 'level': 1, 'score': 0.053663373}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1081/e-epcs-120010544', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306463075', 'display_name': 'CRC Press eBooks', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320449', 'host_organization_name': 'Informa', 'host_organization_lineage': ['https://openalex.org/P4310320449'], 'host_organization_lineage_names': ['Informa'], 'type': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Zero hunger', 'id': 'https://metadata.un.org/sdg/2', 'score': 0.8}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 15, 'referenced_works': ['https://openalex.org/W1532047682', 'https://openalex.org/W1535602696', 'https://openalex.org/W1586488536', 'https://openalex.org/W1994557115', 'https://openalex.org/W2001512833', 'https://openalex.org/W2010406962', 'https://openalex.org/W2053606208', 'https://openalex.org/W2056656872', 'https://openalex.org/W2084417512', 'https://openalex.org/W2103787121', 'https://openalex.org/W2123961034', 'https://openalex.org/W2271187036', 'https://openalex.org/W247437577', 'https://openalex.org/W4232383085', 'https://openalex.org/W4291820638'], 'related_works': ['https://openalex.org/W995193300', 'https://openalex.org/W564980883', 'https://openalex.org/W4230452600', 'https://openalex.org/W2415300849', 'https://openalex.org/W2275807227', 'https://openalex.org/W2273420946', 'https://openalex.org/W2185609164', 'https://openalex.org/W2051722153', 'https://openalex.org/W2013761916', 'https://openalex.org/W137853624'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2949924803', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}], 'updated_date': '2024-09-15T15:18:05.336969', 'created_date': '2019-06-27'}