Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W303138871', 'doi': None, 'title': 'Effect of nitrogen fertilizers applied in soil on weed seed germination.', 'display_name': 'Effect of nitrogen fertilizers applied in soil on weed seed germination.', 'publication_year': 2000, 'publication_date': '2000-01-01', 'ids': {'openalex': 'https://openalex.org/W303138871', 'mag': '303138871'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/20023164170', '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/A5089199409', 'display_name': 'Dirceu Agostinetto', 'orcid': 'https://orcid.org/0000-0001-6069-0355'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'D. Agostinetto', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5014402759', 'display_name': 'Nilson Gilberto Fleck', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'N. G. Fleck', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5033192478', 'display_name': 'Ribas Antônio Vidal', 'orcid': 'https://orcid.org/0000-0002-6186-4713'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'R. A. Vidal', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5050149096', 'display_name': 'Aldo Merotto Júnior', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'A. Merotto Júnior', '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': 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': 58}, 'biblio': {'volume': '6', 'issue': '3', 'first_page': '200', 'last_page': '205'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10774', 'display_name': 'Weed Management and Herbicide Resistance', 'score': 0.9788, '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/T10774', 'display_name': 'Weed Management and Herbicide Resistance', 'score': 0.9788, '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/T12294', 'display_name': 'Management of Soil Fertility and Crop Productivity', 'score': 0.9774, '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'}}, {'id': 'https://openalex.org/T12436', 'display_name': 'Intercropping in Agricultural Systems', 'score': 0.9745, '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/soil-fertility', 'display_name': 'Soil Fertility', 'score': 0.595152}, {'id': 'https://openalex.org/keywords/soil-nutrient-management', 'display_name': 'Soil Nutrient Management', 'score': 0.560429}, {'id': 'https://openalex.org/keywords/nitrogen-fixation', 'display_name': 'Nitrogen Fixation', 'score': 0.547461}, {'id': 'https://openalex.org/keywords/plant-growth', 'display_name': 'Plant Growth', 'score': 0.538841}, {'id': 'https://openalex.org/keywords/weed-control', 'display_name': 'Weed Control', 'score': 0.514306}], 'concepts': [{'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.808951}, {'id': 'https://openalex.org/C100701293', 'wikidata': 'https://www.wikidata.org/wiki/Q193838', 'display_name': 'Germination', 'level': 2, 'score': 0.7823622}, {'id': 'https://openalex.org/C2775891814', 'wikidata': 'https://www.wikidata.org/wiki/Q101879', 'display_name': 'Weed', 'level': 2, 'score': 0.69369996}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.53049946}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.52045465}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.35181653}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.24057224}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.14926839}, {'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://www.cabdirect.org/cabdirect/abstract/20023164170', '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': [{'score': 0.8, 'id': 'https://metadata.un.org/sdg/2', 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W40810257', 'https://openalex.org/W341196589', 'https://openalex.org/W3097149067', 'https://openalex.org/W3093952126', 'https://openalex.org/W3049134757', 'https://openalex.org/W3022198979', 'https://openalex.org/W299273867', 'https://openalex.org/W2924725833', 'https://openalex.org/W276334142', 'https://openalex.org/W2727824460', 'https://openalex.org/W2586554494', 'https://openalex.org/W2550519448', 'https://openalex.org/W224468910', 'https://openalex.org/W210943070', 'https://openalex.org/W191630912', 'https://openalex.org/W1649018728', 'https://openalex.org/W1499127123', 'https://openalex.org/W1478848542', 'https://openalex.org/W1433655515', 'https://openalex.org/W1273393215'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W303138871', 'counts_by_year': [], 'updated_date': '2024-08-21T15:43:29.338312', 'created_date': '2016-06-24'}