Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2908168991', 'doi': None, 'title': 'Irrigation in Canterbury : [thesis, Master of Agricultural Science, Lincoln College]', 'display_name': 'Irrigation in Canterbury : [thesis, Master of Agricultural Science, Lincoln College]', 'publication_year': 1939, 'publication_date': '1939-01-01', 'ids': {'openalex': 'https://openalex.org/W2908168991', 'mag': '2908168991'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://researcharchive.lincoln.ac.nz/handle/10182/10375', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'dissertation', 'type_crossref': 'dissertation', '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/A5002023596', 'display_name': 'A. A. Copland', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'A. A. Copland', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5002023596'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': None, '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': 67}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13358', 'display_name': 'Livestock Farming and Rural Development Practices', 'score': 0.4523, '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/T13358', 'display_name': 'Livestock Farming and Rural Development Practices', 'score': 0.4523, '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/T12431', 'display_name': 'Genetic and Agricultural Studies of Sugarcane', 'score': 0.4464, '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/T13899', 'display_name': 'Ecological Mechanisms of Rice-Fish Farming Systems', 'score': 0.4303, 'subfield': {'id': 'https://openalex.org/subfields/1105', 'display_name': 'Ecology, Evolution, Behavior and Systematics'}, '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/integrated-farming-systems', 'display_name': 'Integrated Farming Systems', 'score': 0.522412}], 'concepts': [{'id': 'https://openalex.org/C88862950', 'wikidata': 'https://www.wikidata.org/wiki/Q11453', 'display_name': 'Irrigation', 'level': 2, 'score': 0.69870764}, {'id': 'https://openalex.org/C118518473', 'wikidata': 'https://www.wikidata.org/wiki/Q11451', 'display_name': 'Agriculture', 'level': 2, 'score': 0.6811409}, {'id': 'https://openalex.org/C48824518', 'wikidata': 'https://www.wikidata.org/wiki/Q396340', 'display_name': 'Agricultural economics', 'level': 1, 'score': 0.3994062}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.37401474}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.35903776}, {'id': 'https://openalex.org/C524765639', 'wikidata': 'https://www.wikidata.org/wiki/Q1501619', 'display_name': 'Water resource management', 'level': 1, 'score': 0.33797064}, {'id': 'https://openalex.org/C37621935', 'wikidata': 'https://www.wikidata.org/wiki/Q3606845', 'display_name': 'Agricultural science', 'level': 1, 'score': 0.32464993}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.25312054}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.24012738}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.16649216}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.1088545}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.09834823}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://researcharchive.lincoln.ac.nz/handle/10182/10375', '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': [{'id': 'https://metadata.un.org/sdg/2', 'score': 0.82, 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W616928961', 'https://openalex.org/W599425240', 'https://openalex.org/W327613714', 'https://openalex.org/W3128827498', 'https://openalex.org/W3123847580', 'https://openalex.org/W3028781626', 'https://openalex.org/W2970517119', 'https://openalex.org/W2785303775', 'https://openalex.org/W2738543339', 'https://openalex.org/W270488635', 'https://openalex.org/W2596203086', 'https://openalex.org/W2550264398', 'https://openalex.org/W2369722020', 'https://openalex.org/W2341127903', 'https://openalex.org/W2132771481', 'https://openalex.org/W208512952', 'https://openalex.org/W2025155146', 'https://openalex.org/W1578228096', 'https://openalex.org/W1503226402', 'https://openalex.org/W1473818057'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2908168991', 'counts_by_year': [], 'updated_date': '2024-09-19T08:26:44.910569', 'created_date': '2019-01-11'}