Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2054715181', 'doi': 'https://doi.org/10.1111/j.1744-697x.2005.00028.x', 'title': 'Alpine grassland degradation and its control in the source region of the Yangtze and Yellow Rivers, China', 'display_name': 'Alpine grassland degradation and its control in the source region of the Yangtze and Yellow Rivers, China', 'publication_year': 2005, 'publication_date': '2005-09-01', 'ids': {'openalex': 'https://openalex.org/W2054715181', 'doi': 'https://doi.org/10.1111/j.1744-697x.2005.00028.x', 'mag': '2054715181'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1744-697x.2005.00028.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S190138162', 'display_name': 'Grassland Science', 'issn_l': '1744-6961', 'issn': ['1744-6961', '1744-697X'], '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': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5075808362', 'display_name': 'Huakun Zhou', 'orcid': 'https://orcid.org/0000-0002-7853-7110'}, 'institutions': [{'id': 'https://openalex.org/I4210103115', 'display_name': 'Xinjiang Institute of Ecology and Geography', 'ror': 'https://ror.org/01a8ev928', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210103115']}, {'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': 'Huakun Zhou', 'raw_affiliation_strings': ['North-west Plateau Institute of Biology, the Chinese Academy of Sciences, Xining, China'], 'affiliations': [{'raw_affiliation_string': 'North-west Plateau Institute of Biology, the Chinese Academy of Sciences, Xining, China', 'institution_ids': ['https://openalex.org/I4210103115', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100669056', 'display_name': 'Xinquan Zhao', 'orcid': 'https://orcid.org/0000-0002-8151-4948'}, 'institutions': [{'id': 'https://openalex.org/I4210103115', 'display_name': 'Xinjiang Institute of Ecology and Geography', 'ror': 'https://ror.org/01a8ev928', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210103115']}, {'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': 'Xinquan Zhao', 'raw_affiliation_strings': ['North-west Plateau Institute of Biology, the Chinese Academy of Sciences, Xining, China'], 'affiliations': [{'raw_affiliation_string': 'North-west Plateau Institute of Biology, the Chinese Academy of Sciences, Xining, China', 'institution_ids': ['https://openalex.org/I4210103115', 'https://openalex.org/I19820366']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5061276791', 'display_name': 'Yanhong Tang', 'orcid': 'https://orcid.org/0000-0001-7207-1965'}, 'institutions': [{'id': 'https://openalex.org/I200202764', 'display_name': 'National Institute for Environmental Studies', 'ror': 'https://ror.org/02hw5fp67', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I200202764']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yanhong Tang', 'raw_affiliation_strings': ['National Inst. for Environmental Studies, Tsukuba (Japan)'], 'affiliations': [{'raw_affiliation_string': 'National Inst. for Environmental Studies, Tsukuba (Japan)', 'institution_ids': ['https://openalex.org/I200202764']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101719737', 'display_name': 'Song Gu', 'orcid': 'https://orcid.org/0000-0003-0563-8727'}, 'institutions': [{'id': 'https://openalex.org/I4210103115', 'display_name': 'Xinjiang Institute of Ecology and Geography', 'ror': 'https://ror.org/01a8ev928', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210103115']}, {'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': 'Song Gu', 'raw_affiliation_strings': ['North-west Plateau Institute of Biology, the Chinese Academy of Sciences, Xining, China'], 'affiliations': [{'raw_affiliation_string': 'North-west Plateau Institute of Biology, the Chinese Academy of Sciences, Xining, China', 'institution_ids': ['https://openalex.org/I4210103115', 'https://openalex.org/I19820366']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100452306', 'display_name': 'Zhou Li', 'orcid': 'https://orcid.org/0000-0002-7977-3692'}, 'institutions': [{'id': 'https://openalex.org/I4210103115', 'display_name': 'Xinjiang Institute of Ecology and Geography', 'ror': 'https://ror.org/01a8ev928', 'country_code': 'CN', 'type': 'facility', 'lineage': ['https://openalex.org/I19820366', 'https://openalex.org/I4210103115']}, {'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': 'Li Zhou', 'raw_affiliation_strings': ['North-west Plateau Institute of Biology, the Chinese Academy of Sciences, Xining, China'], 'affiliations': [{'raw_affiliation_string': 'North-west Plateau Institute of Biology, the Chinese Academy of Sciences, Xining, China', 'institution_ids': ['https://openalex.org/I4210103115', 'https://openalex.org/I19820366']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2830, 'currency': 'USD', 'value_usd': 2830, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 19.497, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 295, 'citation_normalized_percentile': {'value': 0.988818, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '51', 'issue': '3', 'first_page': '191', 'last_page': '203'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12467', 'display_name': 'Rangeland Management and Livestock Ecology', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2308', 'display_name': 'Management, Monitoring, Policy and Law'}, '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/T12467', 'display_name': 'Rangeland Management and Livestock Ecology', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2308', 'display_name': 'Management, Monitoring, Policy and Law'}, '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/T10005', 'display_name': 'Ecology and Vegetation Dynamics Studies', 'score': 0.9773, 'subfield': {'id': 'https://openalex.org/subfields/2309', 'display_name': 'Nature and Landscape Conservation'}, '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/T14468', 'display_name': 'Plant Ecology and Soil Science', 'score': 0.9463, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/grassland-degradation', 'display_name': 'Grassland Degradation', 'score': 0.9480902}, {'id': 'https://openalex.org/keywords/overgrazing', 'display_name': 'Overgrazing', 'score': 0.7245978}, {'id': 'https://openalex.org/keywords/steppe', 'display_name': 'Steppe', 'score': 0.64960116}], 'concepts': [{'id': 'https://openalex.org/C2779179000', 'wikidata': 'https://www.wikidata.org/wiki/Q17077080', 'display_name': 'Grassland degradation', 'level': 3, 'score': 0.9480902}, {'id': 'https://openalex.org/C2775835988', 'wikidata': 'https://www.wikidata.org/wiki/Q1006733', 'display_name': 'Grassland', 'level': 2, 'score': 0.93232226}, {'id': 'https://openalex.org/C91770344', 'wikidata': 'https://www.wikidata.org/wiki/Q334487', 'display_name': 'Overgrazing', 'level': 3, 'score': 0.7245978}, {'id': 'https://openalex.org/C105895522', 'wikidata': 'https://www.wikidata.org/wiki/Q123991', 'display_name': 'Steppe', 'level': 2, 'score': 0.64960116}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.6053717}, {'id': 'https://openalex.org/C54286561', 'wikidata': 'https://www.wikidata.org/wiki/Q397350', 'display_name': 'Agroforestry', 'level': 1, 'score': 0.4818505}, {'id': 'https://openalex.org/C2777904157', 'wikidata': 'https://www.wikidata.org/wiki/Q3239189', 'display_name': 'Grazing', 'level': 2, 'score': 0.44197172}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.39375627}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.10774055}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1744-697x.2005.00028.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S190138162', 'display_name': 'Grassland Science', 'issn_l': '1744-6961', 'issn': ['1744-6961', '1744-697X'], '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}], 'best_oa_location': None, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/15', 'score': 0.69, 'display_name': 'Life on land'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 21, 'referenced_works': ['https://openalex.org/W167579821', 'https://openalex.org/W186335667', 'https://openalex.org/W1993800945', 'https://openalex.org/W2007438338', 'https://openalex.org/W2019384110', 'https://openalex.org/W2028980125', 'https://openalex.org/W2029143936', 'https://openalex.org/W2029446876', 'https://openalex.org/W2071032644', 'https://openalex.org/W2123181796', 'https://openalex.org/W2160682643', 'https://openalex.org/W2171682050', 'https://openalex.org/W2239405009', 'https://openalex.org/W2262164261', 'https://openalex.org/W2265286034', 'https://openalex.org/W2278810851', 'https://openalex.org/W2352081279', 'https://openalex.org/W2358723742', 'https://openalex.org/W2365382660', 'https://openalex.org/W384490339', 'https://openalex.org/W4234256043'], 'related_works': ['https://openalex.org/W4390106004', 'https://openalex.org/W4381550042', 'https://openalex.org/W3210334119', 'https://openalex.org/W3200417726', 'https://openalex.org/W3119614109', 'https://openalex.org/W2393684253', 'https://openalex.org/W2378537158', 'https://openalex.org/W2376767022', 'https://openalex.org/W2348525758', 'https://openalex.org/W2348471468'], 'abstract_inverted_index': {'Abstract': [0], 'Serious': [1], 'grassland': [2, 29, 33, 37, 42, 68, 102, 141, 151, 155, 159, 185, 206], 'degradation': [3, 142, 166, 186, 207], 'is': [4, 20, 94, 107, 170], 'endangering': [5], 'the': [6, 9, 13, 28, 53, 65, 71, 110, 114, 118, 136, 144, 147, 168, 173, 194, 205, 236, 245], 'environment': [7], 'of': [8, 12, 32, 64, 109, 112, 127, 135, 176, 221, 226, 238], 'source': [10], 'regions': [11], 'Yangtze': [14], 'and': [15, 26, 39, 44, 88, 120, 178, 193, 200, 216, 228, 232], 'Yellow': [16], 'Rivers': [17], '(SRYYR).': [18], 'There': [19, 93], 'an': [21, 125], 'urgent': [22], 'need': [23], 'to': [24, 48, 189], 'analyze': [25], 'review': [27, 56], 'resources,': [30], 'status': [31], 'degradation,': [34, 38], 'factors': [35, 183], 'causing': [36, 184], 'measures': [40], 'for': [41, 235], 'protection': [43], 'restoration': [45, 237], 'so': [46], 'as': [47], 'ensure': [49], 'sustainable': [50], 'development': [51], 'in': [52, 70, 103, 117, 143, 167, 244], 'SRYYR.': [54, 246], 'This': [55], 'shows': [57], 'that:': [58], '(1)': [59], 'The': [60, 181], 'alpine': [61, 80, 82, 85, 89], 'meadow,': [62, 81, 84], 'one': [63], 'most': [66], 'important': [67], 'types': [69], 'SRYYR,': [72, 119], 'can': [73], 'be': [74, 190], 'divided': [75], 'into': [76], 'four': [77], 'subtypes:': [78], 'typical': [79], 'swamp': [83], 'steppe': [86], 'meadow': [87], 'shrub': [90], 'meadow.': [91], '(2)': [92], 'approximately': [95, 133], '357.13': [96], '×': [97, 129], '10': [98, 130], '4': [99, 131], 'ha': [100], 'degraded': [101, 122, 137, 154, 158, 162, 239], 'this': [104], 'area,': [105], 'which': [106, 203], '34.34%': [108], 'area': [111, 126], 'all': [113], 'investigated': [115], 'grasslands': [116, 123, 240], 'heavily': [121, 161], 'cover': [124], '74.34': [128], 'ha,': [132], '20.82%': [134], 'grasslands.': [138], '(3)': [139], 'Alpine': [140], 'SRYYR': [145, 169], 'follows': [146], 'following': [148], 'sequence:': [149], 'non‐degraded': [150], '→': [152, 156, 160], 'lightly': [153], 'moderately': [157], 'grassland.': [163], '(4)': [164], 'Grassland': [165], 'caused': [171], 'by': [172, 196], 'integrated': [174, 233], 'effect': [175], 'anthropogenic': [177], 'natural': [179], 'factors.': [180], 'principal': [182], 'are': [187], 'thought': [188], 'long‐term': [191], 'overgrazing': [192], 'destruction': [195], 'rodents': [197], 'that': [198], 'follows,': [199], 'climate': [201], 'warming,': [202], 'accelerates': [204], 'process.': [208], '(5)': [209], 'Some': [210], 'effective': [211], 'management': [212, 225], 'practices': [213], '(e.g.': [214], 'rodent': [215], 'ruderal': [217], 'weed': [218], 'control,': [219], 'establishment': [220], 'artificial': [222], 'grassland,': [223, 227], 'rational': [224], 'optimizing': [229], 'livestock': [230], 'structure)': [231], 'countermeasures': [234], 'have': [241], 'been': [242], 'developed': [243]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2054715181', 'counts_by_year': [{'year': 2024, 'cited_by_count': 17}, {'year': 2023, 'cited_by_count': 20}, {'year': 2022, 'cited_by_count': 36}, {'year': 2021, 'cited_by_count': 19}, {'year': 2020, 'cited_by_count': 17}, {'year': 2019, 'cited_by_count': 31}, {'year': 2018, 'cited_by_count': 24}, {'year': 2017, 'cited_by_count': 15}, {'year': 2016, 'cited_by_count': 18}, {'year': 2015, 'cited_by_count': 26}, {'year': 2014, 'cited_by_count': 13}, {'year': 2013, 'cited_by_count': 14}, {'year': 2012, 'cited_by_count': 8}], 'updated_date': '2025-01-04T01:20:07.442822', 'created_date': '2016-06-24'}