Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1992784449', 'doi': 'https://doi.org/10.1007/978-94-011-1880-4_75', 'title': 'Sowing date and phosphorus utilization by wheat', 'display_name': 'Sowing date and phosphorus utilization by wheat', 'publication_year': 1993, 'publication_date': '1993-01-01', 'ids': {'openalex': 'https://openalex.org/W1992784449', 'doi': 'https://doi.org/10.1007/978-94-011-1880-4_75', 'mag': '1992784449'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/978-94-011-1880-4_75', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306463937', 'display_name': 'Springer eBooks', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], '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/A5015488512', 'display_name': 'Graeme Batten', 'orcid': 'https://orcid.org/0000-0002-3151-2274'}, 'institutions': [], 'countries': ['AU'], 'is_corresponding': False, 'raw_author_name': 'G. D. Batten', 'raw_affiliation_strings': ['Yanco Agricultural Institute, NSW Agriculture, Yanco, NSW, 2703, Australia'], 'affiliations': [{'raw_affiliation_string': 'Yanco Agricultural Institute, NSW Agriculture, Yanco, NSW, 2703, Australia', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5064449971', 'display_name': 'N. A. Fettell', 'orcid': None}, 'institutions': [], 'countries': ['AU'], 'is_corresponding': False, 'raw_author_name': 'N. A. Fettell', 'raw_affiliation_strings': ['Agricultural Research and Advisory Station, Condobolin, NSW, 2877, Australia'], 'affiliations': [{'raw_affiliation_string': 'Agricultural Research and Advisory Station, Condobolin, NSW, 2877, Australia', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5004214152', 'display_name': 'JA Mead', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2801559191', 'display_name': 'New South Wales Department of Primary Industries', 'ror': 'https://ror.org/050khh066', 'country_code': 'AU', 'type': 'government', 'lineage': ['https://openalex.org/I2801351115', 'https://openalex.org/I2801559191']}], 'countries': ['AU'], 'is_corresponding': False, 'raw_author_name': 'J. A. Mead', 'raw_affiliation_strings': ['Agricultural Research Station, Cowra, NSW, 2794, Australia'], 'affiliations': [{'raw_affiliation_string': 'Agricultural Research Station, Cowra, NSW, 2794, Australia', 'institution_ids': ['https://openalex.org/I2801559191']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5068042919', 'display_name': 'M. A. Khan', 'orcid': 'https://orcid.org/0000-0001-7590-5128'}, 'institutions': [{'id': 'https://openalex.org/I4210153760', 'display_name': 'Wagga Wagga Base Hospital', 'ror': 'https://ror.org/05newpx76', 'country_code': 'AU', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210153760']}], 'countries': ['AU'], 'is_corresponding': False, 'raw_author_name': 'M. A. Khan', 'raw_affiliation_strings': ['Agricultural Research Institute, Wagga Wagga, NSW, 2650, Australia'], 'affiliations': [{'raw_affiliation_string': 'Agricultural Research Institute, Wagga Wagga, NSW, 2650, Australia', 'institution_ids': ['https://openalex.org/I4210153760']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 7, 'citation_normalized_percentile': {'value': 0.757576, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 74, 'max': 75}, 'biblio': {'volume': None, 'issue': None, 'first_page': '371', 'last_page': '374'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12310', 'display_name': 'Crop Yield and Soil Fertility', 'score': 0.9786, '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': 'Crop Yield and Soil Fertility', 'score': 0.9786, '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': [], 'concepts': [{'id': 'https://openalex.org/C168741863', 'wikidata': 'https://www.wikidata.org/wiki/Q777671', 'display_name': 'Sowing', 'level': 2, 'score': 0.8670809}, {'id': 'https://openalex.org/C510538283', 'wikidata': 'https://www.wikidata.org/wiki/Q674', 'display_name': 'Phosphorus', 'level': 2, 'score': 0.6276394}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.57472134}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.47701406}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.4338566}, {'id': 'https://openalex.org/C88463610', 'wikidata': 'https://www.wikidata.org/wiki/Q194118', 'display_name': 'Agricultural engineering', 'level': 1, 'score': 0.34407228}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.22749579}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.21526518}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.10417494}, {'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://doi.org/10.1007/978-94-011-1880-4_75', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306463937', 'display_name': 'Springer eBooks', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], 'type': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.71, 'id': 'https://metadata.un.org/sdg/2', 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 16, 'referenced_works': ['https://openalex.org/W1964610664', 'https://openalex.org/W1966794165', 'https://openalex.org/W1967935189', 'https://openalex.org/W1971234428', 'https://openalex.org/W1977605188', 'https://openalex.org/W1978179530', 'https://openalex.org/W1980700772', 'https://openalex.org/W1996254785', 'https://openalex.org/W2002709231', 'https://openalex.org/W2015920800', 'https://openalex.org/W2045330185', 'https://openalex.org/W2046002240', 'https://openalex.org/W2047891528', 'https://openalex.org/W2078208122', 'https://openalex.org/W2144337160', 'https://openalex.org/W4285719527'], 'related_works': ['https://openalex.org/W3178516037', 'https://openalex.org/W3045348154', 'https://openalex.org/W2392295380', 'https://openalex.org/W2385623625', 'https://openalex.org/W2382423801', 'https://openalex.org/W2372348061', 'https://openalex.org/W2370438650', 'https://openalex.org/W2366940739', 'https://openalex.org/W2361404876', 'https://openalex.org/W2351979363'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1992784449', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-12-12T18:25:45.613953', 'created_date': '2016-06-24'}