Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W647056169', 'doi': None, 'title': 'Sowing date and seed covering depth.', 'display_name': 'Sowing date and seed covering depth.', 'publication_year': 1990, 'publication_date': '1990-01-01', 'ids': {'openalex': 'https://openalex.org/W647056169', 'mag': '647056169'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19920750436', '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/A5029069809', 'display_name': 'D. N. Belevtsev', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'D. N. Belevtsev', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5076460363', 'display_name': 'Ф. И. Горбаченко', 'orcid': 'https://orcid.org/0000-0001-7231-1316'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'V. D. Gorbachenko', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5025024763', 'display_name': 'N. Ya. Timoshenko', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'N. Ya. Timoshenko', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5064172340', 'display_name': 'V. F. Makarova', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'V. F. Makarova', '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': 5, 'citation_normalized_percentile': {'value': 0.738739, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 72, 'max': 74}, 'biblio': {'volume': None, 'issue': '6', 'first_page': '6', 'last_page': '8'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12436', 'display_name': 'Intercropping in Agricultural Systems', 'score': 0.9546, '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/T12436', 'display_name': 'Intercropping in Agricultural Systems', 'score': 0.9546, '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/T11098', 'display_name': 'Regulation of Seed Dormancy and Germination', 'score': 0.9281, '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/T12571', 'display_name': 'Genetic Diversity and Improvement of Soybean', 'score': 0.9228, '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/seed-longevity', 'display_name': 'Seed Longevity', 'score': 0.628257}, {'id': 'https://openalex.org/keywords/seed-composition', 'display_name': 'Seed Composition', 'score': 0.612539}, {'id': 'https://openalex.org/keywords/seed-dormancy', 'display_name': 'Seed Dormancy', 'score': 0.585314}, {'id': 'https://openalex.org/keywords/crop-diversity', 'display_name': 'Crop Diversity', 'score': 0.571784}, {'id': 'https://openalex.org/keywords/soil-nutrient-management', 'display_name': 'Soil Nutrient Management', 'score': 0.550226}], 'concepts': [{'id': 'https://openalex.org/C168741863', 'wikidata': 'https://www.wikidata.org/wiki/Q777671', 'display_name': 'Sowing', 'level': 2, 'score': 0.8013192}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.39987847}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.33051765}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19920750436', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W997701766', 'https://openalex.org/W599445880', 'https://openalex.org/W597220051', 'https://openalex.org/W586041935', 'https://openalex.org/W350296727', 'https://openalex.org/W3100838745', 'https://openalex.org/W308745822', 'https://openalex.org/W304114667', 'https://openalex.org/W2979264924', 'https://openalex.org/W2939108695', 'https://openalex.org/W2873305271', 'https://openalex.org/W2856784347', 'https://openalex.org/W277312458', 'https://openalex.org/W2740353403', 'https://openalex.org/W2567678374', 'https://openalex.org/W2560989431', 'https://openalex.org/W2555935936', 'https://openalex.org/W2315508451', 'https://openalex.org/W224904218', 'https://openalex.org/W1898365765'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W647056169', 'counts_by_year': [{'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-09-19T02:59:53.626856', 'created_date': '2016-06-24'}