Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2181012046', 'doi': None, 'title': 'Prediction of nitrogen responses of corn by soil nitrogen mineralization indicators.', 'display_name': 'Prediction of nitrogen responses of corn by soil nitrogen mineralization indicators.', 'publication_year': 2002, 'publication_date': '2002-01-01', 'ids': {'openalex': 'https://openalex.org/W2181012046', 'mag': '2181012046'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://www.cabdirect.org/abstracts/20033051587.html', '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/A5063463610', 'display_name': 'R. R. Simard', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R. R. Simard', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5014158198', 'display_name': 'Noura Ziadi', 'orcid': 'https://orcid.org/0000-0003-3854-134X'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'N. Ziadi', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058036156', 'display_name': 'Michel C. Nolin', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M. C. Nolin', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5049432520', 'display_name': 'Guoqi Wen', 'orcid': 'https://orcid.org/0000-0003-2728-7956'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A. N. Cambouris', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5020706213', 'display_name': 'James N. Galloway', 'orcid': 'https://orcid.org/0000-0001-7676-8698'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. Galloway', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5026119271', 'display_name': 'E. Cowling', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'E. Cowling', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5028947637', 'display_name': 'J. W. Erisman', 'orcid': 'https://orcid.org/0000-0001-5058-7012'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. W. Erisman', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015279202', 'display_name': 'J. Wiśniewski', 'orcid': 'https://orcid.org/0000-0002-7795-3868'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. Wisniewski', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5056296306', 'display_name': 'C. Jordán', 'orcid': 'https://orcid.org/0000-0002-3607-9633'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'C. Jordan', 'raw_affiliation_strings': [], 'affiliations': []}], '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': 1, 'citation_normalized_percentile': {'value': 0.451871, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 57, 'max': 64}, 'biblio': {'volume': None, 'issue': None, 'first_page': '135', 'last_page': '141'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12310', 'display_name': 'Factors Affecting Maize Yield and Lodging Resistance', 'score': 0.9432, '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/T12310', 'display_name': 'Factors Affecting Maize Yield and Lodging Resistance', 'score': 0.9432, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/nitrogen-cycle', 'display_name': 'Nitrogen cycle', 'score': 0.6453288}, {'id': 'https://openalex.org/keywords/nitrogen-uptake', 'display_name': 'Nitrogen Uptake', 'score': 0.541083}, {'id': 'https://openalex.org/keywords/nitrogen-deficiency', 'display_name': 'Nitrogen deficiency', 'score': 0.4384332}], 'concepts': [{'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.7525372}, {'id': 'https://openalex.org/C49045045', 'wikidata': 'https://www.wikidata.org/wiki/Q82551', 'display_name': 'Nitrogen cycle', 'level': 3, 'score': 0.6453288}, {'id': 'https://openalex.org/C111696902', 'wikidata': 'https://www.wikidata.org/wiki/Q6864413', 'display_name': 'Mineralization (soil science)', 'level': 3, 'score': 0.61644053}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.57598704}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.56969553}, {'id': 'https://openalex.org/C24525069', 'wikidata': 'https://www.wikidata.org/wiki/Q923534', 'display_name': 'Nitrogen deficiency', 'level': 3, 'score': 0.4384332}, {'id': 'https://openalex.org/C159750122', 'wikidata': 'https://www.wikidata.org/wiki/Q96621023', 'display_name': 'Soil water', 'level': 2, 'score': 0.32767776}, {'id': 'https://openalex.org/C159390177', 'wikidata': 'https://www.wikidata.org/wiki/Q9161265', 'display_name': 'Soil science', 'level': 1, 'score': 0.31752878}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.22206143}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.123879105}, {'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': 'http://www.cabdirect.org/abstracts/20033051587.html', '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': 0.76, 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W810204156', 'https://openalex.org/W798576520', 'https://openalex.org/W74356870', 'https://openalex.org/W3102192834', 'https://openalex.org/W3095688838', 'https://openalex.org/W3094294672', 'https://openalex.org/W3094160309', 'https://openalex.org/W3037712657', 'https://openalex.org/W303006055', 'https://openalex.org/W2979744304', 'https://openalex.org/W253481791', 'https://openalex.org/W2413699895', 'https://openalex.org/W2264206821', 'https://openalex.org/W2175593205', 'https://openalex.org/W213286812', 'https://openalex.org/W203568090', 'https://openalex.org/W1846130024', 'https://openalex.org/W1785306318', 'https://openalex.org/W1764790297', 'https://openalex.org/W1548489323'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2181012046', 'counts_by_year': [], 'updated_date': '2024-08-26T14:20:19.501972', 'created_date': '2016-06-24'}