Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W293441280', 'doi': None, 'title': 'Effect of nitrogen alone and in combination with phosphorus and potassium on yield of red peppers.', 'display_name': 'Effect of nitrogen alone and in combination with phosphorus and potassium on yield of red peppers.', 'publication_year': 1982, 'publication_date': '1982-01-01', 'ids': {'openalex': 'https://openalex.org/W293441280', 'mag': '293441280'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/20093351004.html', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764426208', 'display_name': 'Pakistan Journal of Agricultural Research', 'issn_l': '0251-0480', 'issn': ['0251-0480', '2227-8311'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4361063403', 'host_organization_name': 'Pakistan Agricultural Research Council', 'host_organization_lineage': ['https://openalex.org/P4361063403'], 'host_organization_lineage_names': ['Pakistan Agricultural Research Council'], '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/A5069883980', 'display_name': 'S. H. Khan', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Sharafat Khan', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5009849981', 'display_name': 'H. Inayatullah', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Hafiz Inayatullah', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5045838304', 'display_name': 'M. Ishtiaq', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Mohammad Ishtiaq', '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': '3', 'issue': '1', 'first_page': '21', 'last_page': '25'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13246', 'display_name': 'Effective Microorganisms in Agriculture', 'score': 0.9098, '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/T13246', 'display_name': 'Effective Microorganisms in Agriculture', 'score': 0.9098, '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/plant-growth', 'display_name': 'Plant Growth', 'score': 0.479663}], 'concepts': [{'id': 'https://openalex.org/C517785266', 'wikidata': 'https://www.wikidata.org/wiki/Q703', 'display_name': 'Potassium', 'level': 2, 'score': 0.7638817}, {'id': 'https://openalex.org/C510538283', 'wikidata': 'https://www.wikidata.org/wiki/Q674', 'display_name': 'Phosphorus', 'level': 2, 'score': 0.7541613}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.70326036}, {'id': 'https://openalex.org/C134121241', 'wikidata': 'https://www.wikidata.org/wiki/Q899301', 'display_name': 'Yield (engineering)', 'level': 2, 'score': 0.69177824}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.43975958}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.4371279}, {'id': 'https://openalex.org/C144027150', 'wikidata': 'https://www.wikidata.org/wiki/Q48803', 'display_name': 'Horticulture', 'level': 1, 'score': 0.4211719}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.21682599}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.03584838}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, '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/abstracts/20093351004.html', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764426208', 'display_name': 'Pakistan Journal of Agricultural Research', 'issn_l': '0251-0480', 'issn': ['0251-0480', '2227-8311'], 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4361063403', 'host_organization_name': 'Pakistan Agricultural Research Council', 'host_organization_lineage': ['https://openalex.org/P4361063403'], 'host_organization_lineage_names': ['Pakistan Agricultural Research Council'], 'type': 'journal'}, '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': 0.61, 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W625108249', 'https://openalex.org/W52092470', 'https://openalex.org/W340903739', 'https://openalex.org/W338142548', 'https://openalex.org/W326721571', 'https://openalex.org/W3093625070', 'https://openalex.org/W3037035207', 'https://openalex.org/W302838539', 'https://openalex.org/W3022198979', 'https://openalex.org/W293924829', 'https://openalex.org/W2254445810', 'https://openalex.org/W2199386829', 'https://openalex.org/W2187012925', 'https://openalex.org/W2181005189', 'https://openalex.org/W2114955649', 'https://openalex.org/W1786579557', 'https://openalex.org/W1705052433', 'https://openalex.org/W1229999482', 'https://openalex.org/W118495361', 'https://openalex.org/W1159349571'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W293441280', 'counts_by_year': [], 'updated_date': '2024-09-18T23:32:39.167136', 'created_date': '2016-06-24'}