Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W851545308', 'doi': None, 'title': 'Problems of tree breeding in Tanzania.', 'display_name': 'Problems of tree breeding in Tanzania.', 'publication_year': 1970, 'publication_date': '1970-01-01', 'ids': {'openalex': 'https://openalex.org/W851545308', 'mag': '851545308'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19729601289.html', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306529425', 'display_name': 'Second world consultation on forest tree breeding, Washington, DC, USA, 7-16 August 1969.', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], '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/A5005233663', 'display_name': 'E. Václav', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'E. Vaclav', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5005233663'], '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': 60}, 'biblio': {'volume': '2', 'issue': None, 'first_page': '1215', 'last_page': '1226'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T14048', 'display_name': 'Artificial Diet Rearing System for Silkworm Bombyx mori', 'score': 0.6018, 'subfield': {'id': 'https://openalex.org/subfields/1109', 'display_name': 'Insect 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/T14048', 'display_name': 'Artificial Diet Rearing System for Silkworm Bombyx mori', 'score': 0.6018, 'subfield': {'id': 'https://openalex.org/subfields/1109', 'display_name': 'Insect 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/T12630', 'display_name': 'Agroforestry Tree Domestication in Africa', 'score': 0.5732, 'subfield': {'id': 'https://openalex.org/subfields/1107', 'display_name': 'Forestry'}, '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/T13125', 'display_name': 'Genetics and Breeding of Cowpea', 'score': 0.5259, '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/tree-domestication', 'display_name': 'Tree Domestication', 'score': 0.607072}, {'id': 'https://openalex.org/keywords/breeding', 'display_name': 'Breeding', 'score': 0.592776}, {'id': 'https://openalex.org/keywords/tree', 'display_name': 'Tree (set theory)', 'score': 0.5533038}], 'concepts': [{'id': 'https://openalex.org/C2779357621', 'wikidata': 'https://www.wikidata.org/wiki/Q655495', 'display_name': 'Tanzania', 'level': 2, 'score': 0.6659199}, {'id': 'https://openalex.org/C113174947', 'wikidata': 'https://www.wikidata.org/wiki/Q2859736', 'display_name': 'Tree (set theory)', 'level': 2, 'score': 0.5533038}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.49415448}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.32975143}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.2019237}, {'id': 'https://openalex.org/C91375879', 'wikidata': 'https://www.wikidata.org/wiki/Q15473274', 'display_name': 'Environmental planning', 'level': 1, 'score': 0.17516038}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.12940475}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19729601289.html', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306529425', 'display_name': 'Second world consultation on forest tree breeding, Washington, DC, USA, 7-16 August 1969.', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], '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': 0.54, 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3204696420', 'https://openalex.org/W3114217648', 'https://openalex.org/W3113134945', 'https://openalex.org/W3099237013', 'https://openalex.org/W3023507260', 'https://openalex.org/W3022645832', 'https://openalex.org/W2970924831', 'https://openalex.org/W2970303577', 'https://openalex.org/W293004535', 'https://openalex.org/W2847923024', 'https://openalex.org/W2835285941', 'https://openalex.org/W2482560193', 'https://openalex.org/W2326306193', 'https://openalex.org/W2289362601', 'https://openalex.org/W2161560485', 'https://openalex.org/W2082459889', 'https://openalex.org/W2078136069', 'https://openalex.org/W1998071859', 'https://openalex.org/W1459952856', 'https://openalex.org/W1129880987'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W851545308', 'counts_by_year': [], 'updated_date': '2024-09-18T23:38:54.564450', 'created_date': '2016-06-24'}