Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W303823370', 'doi': None, 'title': 'Change in the botanical and chemical composition of grass stand of cultivated pasture under the influence of fertilizers.', 'display_name': 'Change in the botanical and chemical composition of grass stand of cultivated pasture under the influence of fertilizers.', 'publication_year': 1970, 'publication_date': '1970-01-01', 'ids': {'openalex': 'https://openalex.org/W303823370', 'mag': '303823370'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/cabdirect/abstract/19710701511', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306514764', 'display_name': "Izvestiya Timiryazevskoi Sel'skokhozyaistvennoi Akademii", '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/A5042975449', 'display_name': 'I. S. Shatilov', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'I. S. Shatilov', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5064894862', 'display_name': 'E. E. Lyubimova', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'E. E. Lyubimova', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5043325905', 'display_name': 'N. P. Maistrovâ', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'N. P. Maistrovâ', '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': 60}, 'biblio': {'volume': None, 'issue': '6', 'first_page': '22', 'last_page': '30'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12618', 'display_name': 'Diversity and Conservation of Vascular Plants in Central Europe', 'score': 0.9983, '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/T12618', 'display_name': 'Diversity and Conservation of Vascular Plants in Central Europe', 'score': 0.9983, '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/T14018', 'display_name': 'Agricultural Science and Technology', 'score': 0.9822, 'subfield': {'id': 'https://openalex.org/subfields/1100', 'display_name': 'General Agricultural and Biological Sciences'}, '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/T10098', 'display_name': 'Nutritional Strategies for Ruminant Health and Production', 'score': 0.9672, '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/vegetation', 'display_name': 'Vegetation', 'score': 0.567527}, {'id': 'https://openalex.org/keywords/soil-fertility', 'display_name': 'Soil Fertility', 'score': 0.52867}], 'concepts': [{'id': 'https://openalex.org/C2778053677', 'wikidata': 'https://www.wikidata.org/wiki/Q30121', 'display_name': 'Pasture', 'level': 2, 'score': 0.73956203}, {'id': 'https://openalex.org/C149849071', 'wikidata': 'https://www.wikidata.org/wiki/Q1263816', 'display_name': 'Chemical composition', 'level': 2, 'score': 0.5431906}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.53055054}, {'id': 'https://openalex.org/C40231798', 'wikidata': 'https://www.wikidata.org/wiki/Q1333743', 'display_name': 'Composition (language)', 'level': 2, 'score': 0.46769714}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.3989419}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.36871088}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.33978057}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.18827468}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.0}, {'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/19710701511', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306514764', 'display_name': "Izvestiya Timiryazevskoi Sel'skokhozyaistvennoi Akademii", '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', 'display_name': 'Zero hunger', 'score': 0.8}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W983950488', 'https://openalex.org/W812511548', 'https://openalex.org/W36268817', 'https://openalex.org/W289881182', 'https://openalex.org/W284570559', 'https://openalex.org/W282082178', 'https://openalex.org/W268763948', 'https://openalex.org/W262803467', 'https://openalex.org/W2588611554', 'https://openalex.org/W2337299740', 'https://openalex.org/W2301721582', 'https://openalex.org/W2286274915', 'https://openalex.org/W2246693181', 'https://openalex.org/W2180005327', 'https://openalex.org/W2150491803', 'https://openalex.org/W2099334989', 'https://openalex.org/W209590400', 'https://openalex.org/W1466507929', 'https://openalex.org/W1430494810', 'https://openalex.org/W1010602117'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W303823370', 'counts_by_year': [], 'updated_date': '2024-08-21T15:48:24.941407', 'created_date': '2016-06-24'}