Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2062484087', 'doi': 'https://doi.org/10.1002/ldr.572', 'title': 'Effects of land use on soil erosion and nitrogen loss in the hilly area of the Loess Plateau, China', 'display_name': 'Effects of land use on soil erosion and nitrogen loss in the hilly area of the Loess Plateau, China', 'publication_year': 2003, 'publication_date': '2003-09-02', 'ids': {'openalex': 'https://openalex.org/W2062484087', 'doi': 'https://doi.org/10.1002/ldr.572', 'mag': '2062484087'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/ldr.572', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S153614898', 'display_name': 'Land Degradation and Development', 'issn_l': '1085-3278', 'issn': ['1085-3278', '1099-145X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://ir.rcees.ac.cn/bitstream/311016/23392/1/Biological%20diversity%20in%20the%20coniferous%20forest%20on%20the%20northern%20slope%20of%20Changbai%20Mountain%2c%20northeast%20China.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5101417245', 'display_name': 'Bojie Fu', 'orcid': 'https://orcid.org/0000-0002-9920-9802'}, 'institutions': [{'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'B. J. Fu', 'raw_affiliation_strings': ['Research Centre for Eco‐Environmental Sciences, Chinese Academy of Sciences, PO Box 2871, Beijing 100085, China.'], 'affiliations': [{'raw_affiliation_string': 'Research Centre for Eco‐Environmental Sciences, Chinese Academy of Sciences, PO Box 2871, Beijing 100085, China.', 'institution_ids': ['https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5073775434', 'display_name': 'Qiang Meng', 'orcid': 'https://orcid.org/0000-0003-4507-8947'}, 'institutions': [{'id': 'https://openalex.org/I4210134523', 'display_name': 'State Forestry and Grassland Administration', 'ror': 'https://ror.org/03f2n3n81', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I4210134523']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Q. H. Meng', 'raw_affiliation_strings': ['Academy of Forest Inventory and Planning, State Forestry Administration, Beijing, China'], 'affiliations': [{'raw_affiliation_string': 'Academy of Forest Inventory and Planning, State Forestry Administration, Beijing, China', 'institution_ids': ['https://openalex.org/I4210134523']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015410049', 'display_name': 'Qinli Yang', 'orcid': 'https://orcid.org/0000-0001-8966-6762'}, 'institutions': [{'id': 'https://openalex.org/I25254941', 'display_name': 'Beijing Normal University', 'ror': 'https://ror.org/022k4wk35', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I25254941']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Y. Qiu', 'raw_affiliation_strings': ['Department of Resources and Environmental Sciences, Beijing Normal University, Beijing, China'], 'affiliations': [{'raw_affiliation_string': 'Department of Resources and Environmental Sciences, Beijing Normal University, Beijing, China', 'institution_ids': ['https://openalex.org/I25254941']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083864570', 'display_name': 'Wenwu Zhao', 'orcid': 'https://orcid.org/0000-0001-5342-354X'}, 'institutions': [{'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'W. W. Zhao', 'raw_affiliation_strings': ['Key Laboratory of Systems Ecology, Research Centre for Eco‐Environmental Sciences, Chinese Academy of Sciences, Beijing, China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Systems Ecology, Research Centre for Eco‐Environmental Sciences, Chinese Academy of Sciences, Beijing, China', 'institution_ids': ['https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5045957709', 'display_name': 'Qifang Zhang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I19820366', 'display_name': 'Chinese Academy of Sciences', 'ror': 'https://ror.org/034t30j35', 'country_code': 'CN', 'type': 'government', 'lineage': ['https://openalex.org/I19820366']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Q. J. Zhang', 'raw_affiliation_strings': ['Key Laboratory of Systems Ecology, Research Centre for Eco‐Environmental Sciences, Chinese Academy of Sciences, Beijing, China'], 'affiliations': [{'raw_affiliation_string': 'Key Laboratory of Systems Ecology, Research Centre for Eco‐Environmental Sciences, Chinese Academy of Sciences, Beijing, China', 'institution_ids': ['https://openalex.org/I19820366']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5013670070', 'display_name': 'Donald A. Davidson', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I12093191', 'display_name': 'University of Stirling', 'ror': 'https://ror.org/045wgfr59', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I12093191']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'D. A. Davidson', 'raw_affiliation_strings': [' School of Biological and Environmental Sciences, University of Stirling, Stirling, UK'], 'affiliations': [{'raw_affiliation_string': ' School of Biological and Environmental Sciences, University of Stirling, Stirling, UK', 'institution_ids': ['https://openalex.org/I12093191']}]}], 'countries_distinct_count': 2, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4740, 'currency': 'USD', 'value_usd': 4740, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.83, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 101, 'citation_normalized_percentile': {'value': 0.889202, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '15', 'issue': '1', 'first_page': '87', 'last_page': '96'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T14468', 'display_name': 'Analysis of Land Cover and Ecosystems', 'score': 0.949, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T14468', 'display_name': 'Analysis of Land Cover and Ecosystems', 'score': 0.949, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12091', 'display_name': 'Carbon Dynamics in Peatland Ecosystems', 'score': 0.9246, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10889', 'display_name': 'Soil Erosion and Agricultural Sustainability', 'score': 0.9199, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/loess-plateau', 'display_name': 'Loess plateau', 'score': 0.73047805}, {'id': 'https://openalex.org/keywords/soil-erosion', 'display_name': 'Soil Erosion', 'score': 0.585826}, {'id': 'https://openalex.org/keywords/soil-degradation', 'display_name': 'Soil Degradation', 'score': 0.566038}, {'id': 'https://openalex.org/keywords/soil-properties', 'display_name': 'Soil Properties', 'score': 0.542914}, {'id': 'https://openalex.org/keywords/runoff-and-erosion', 'display_name': 'Runoff and Erosion', 'score': 0.539753}, {'id': 'https://openalex.org/keywords/land-use-change', 'display_name': 'land-use change', 'score': 0.536894}], 'concepts': [{'id': 'https://openalex.org/C50477045', 'wikidata': 'https://www.wikidata.org/wiki/Q1444790', 'display_name': 'Surface runoff', 'level': 2, 'score': 0.78688794}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.7396217}, {'id': 'https://openalex.org/C2993008072', 'wikidata': 'https://www.wikidata.org/wiki/Q293730', 'display_name': 'Loess plateau', 'level': 2, 'score': 0.73047805}, {'id': 'https://openalex.org/C185515318', 'wikidata': 'https://www.wikidata.org/wiki/Q22723', 'display_name': 'Loess', 'level': 2, 'score': 0.64078426}, {'id': 'https://openalex.org/C123157820', 'wikidata': 'https://www.wikidata.org/wiki/Q80026', 'display_name': 'Erosion', 'level': 2, 'score': 0.63974637}, {'id': 'https://openalex.org/C2983671832', 'wikidata': 'https://www.wikidata.org/wiki/Q80026', 'display_name': 'Soil loss', 'level': 3, 'score': 0.6210553}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.51182836}, {'id': 'https://openalex.org/C2780030769', 'wikidata': 'https://www.wikidata.org/wiki/Q4968575', 'display_name': 'Plateau (mathematics)', 'level': 2, 'score': 0.43391424}, {'id': 'https://openalex.org/C191935318', 'wikidata': 'https://www.wikidata.org/wiki/Q148', 'display_name': 'China', 'level': 2, 'score': 0.4120615}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.36672816}, {'id': 'https://openalex.org/C76886044', 'wikidata': 'https://www.wikidata.org/wiki/Q2883300', 'display_name': 'Hydrology (agriculture)', 'level': 2, 'score': 0.3331207}, {'id': 'https://openalex.org/C159390177', 'wikidata': 'https://www.wikidata.org/wiki/Q9161265', 'display_name': 'Soil science', 'level': 1, 'score': 0.26570028}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.19066659}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.13485047}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.110593766}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.09920126}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C187320778', 'wikidata': 'https://www.wikidata.org/wiki/Q1349130', 'display_name': 'Geotechnical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C114793014', 'wikidata': 'https://www.wikidata.org/wiki/Q52109', 'display_name': 'Geomorphology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/ldr.572', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S153614898', 'display_name': 'Land Degradation and Development', 'issn_l': '1085-3278', 'issn': ['1085-3278', '1099-145X'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://ir.rcees.ac.cn/handle/311016/23392', 'pdf_url': 'https://ir.rcees.ac.cn/bitstream/311016/23392/1/Biological%20diversity%20in%20the%20coniferous%20forest%20on%20the%20northern%20slope%20of%20Changbai%20Mountain%2c%20northeast%20China.pdf', 'source': {'id': 'https://openalex.org/S4306401864', 'display_name': 'Research Center for Eco-Environmental Sciences OpenIR (Chinese Academy of Sciences)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I19820366', 'host_organization_name': 'Chinese Academy of Sciences', 'host_organization_lineage': ['https://openalex.org/I19820366'], 'host_organization_lineage_names': ['Chinese Academy of Sciences'], 'type': 'repository'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://ir.rcees.ac.cn/handle/311016/23392', 'pdf_url': 'https://ir.rcees.ac.cn/bitstream/311016/23392/1/Biological%20diversity%20in%20the%20coniferous%20forest%20on%20the%20northern%20slope%20of%20Changbai%20Mountain%2c%20northeast%20China.pdf', 'source': {'id': 'https://openalex.org/S4306401864', 'display_name': 'Research Center for Eco-Environmental Sciences OpenIR (Chinese Academy of Sciences)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I19820366', 'host_organization_name': 'Chinese Academy of Sciences', 'host_organization_lineage': ['https://openalex.org/I19820366'], 'host_organization_lineage_names': ['Chinese Academy of Sciences'], 'type': 'repository'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/15', 'score': 0.76, 'display_name': 'Life on land'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 15, 'referenced_works': ['https://openalex.org/W1971762841', 'https://openalex.org/W1980187444', 'https://openalex.org/W1980272579', 'https://openalex.org/W2001262707', 'https://openalex.org/W2030539932', 'https://openalex.org/W2045434504', 'https://openalex.org/W2046485672', 'https://openalex.org/W2070921822', 'https://openalex.org/W2071289694', 'https://openalex.org/W2082258162', 'https://openalex.org/W2112278332', 'https://openalex.org/W2122601259', 'https://openalex.org/W2130703417', 'https://openalex.org/W2372493847', 'https://openalex.org/W2502899519'], 'related_works': ['https://openalex.org/W3212676155', 'https://openalex.org/W3004547491', 'https://openalex.org/W2385281152', 'https://openalex.org/W2370595255', 'https://openalex.org/W2368141370', 'https://openalex.org/W2363400338', 'https://openalex.org/W2351964314', 'https://openalex.org/W2135847439', 'https://openalex.org/W2096855766', 'https://openalex.org/W2034640353'], 'abstract_inverted_index': {'Abstract': [0], 'This': [1], 'study': [2], 'examines': [3], 'the': [4, 22, 46, 60, 74, 89, 107], 'effects': [5], 'of': [6, 21, 48, 106], 'land': [7, 49, 77], 'use': [8, 50], 'and': [9, 16, 29, 41, 67, 84, 93, 111], 'slope': [10], 'angle': [11], 'on': [12, 97], 'runoff,': [13, 64, 90], 'soil': [14, 65, 91], 'loss': [15, 18, 66, 69, 92], 'nitrogen': [17, 68, 94, 112], 'from': [19, 70], 'hillslopes': [20], 'Loess': [23], 'Plateau': [24], 'in': [25], 'China.': [26], 'Farmland,': [27], 'wasteland': [28], 'four': [30], 'forest': [31], 'treatments': [32], '(sea': [33], 'buckthorn+poplar,': [34, 80], 'immature': [35, 42, 81], 'sea': [36, 39, 82, 86], 'buckthorn,': [37, 40, 83], 'mature': [38, 85], 'Chinese': [43], 'pine)': [44], 'were': [45, 52], 'types': [47], 'that': [51, 57], 'compared.': [53], 'The': [54], 'results': [55], 'showed': [56], 'July': [58], 'was': [59, 73], 'critical': [61], 'period': [62], 'for': [63], 'farmland.': [71], 'Farmland': [72, 96], 'most': [75], 'susceptible': [76], 'use.': [78], 'Sea': [79], 'buckthorn': [87], 'limited': [88], 'loss.': [95, 113], 'slopes': [98], 'over': [99], '15': [100], 'degrees': [101], 'should': [102], 'be': [103], 'abandoned': [104], 'because': [105], 'high': [108], 'erosion': [109], 'rate': [110], 'Copyright': [114], '©': [115], '2003': [116], 'John': [117], 'Wiley': [118], '&': [119], 'Sons,': [120], 'Ltd.': [121]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2062484087', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 7}, {'year': 2022, 'cited_by_count': 7}, {'year': 2021, 'cited_by_count': 17}, {'year': 2020, 'cited_by_count': 5}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 8}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 4}, {'year': 2015, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 4}, {'year': 2012, 'cited_by_count': 3}], 'updated_date': '2024-08-31T20:42:55.859065', 'created_date': '2016-06-24'}