{ "created": "2021-09-18 17:37:24", "updated": "2026-05-01 11:14:58", "id": "e38a28f7-dd58-4e0e-9be2-e60d25e80eb6", "version": null, "ds_topic": null, "title_cn": "渭河流域各地区土地利用统计数据（2003-2017年）", "title_en": "Statistical data of land use in Weihe River Basin (2003-2017)", "ds_abstract": "

  本数据集主要收集了渭河流域各地区（以省级为单位，含陕西省、甘肃省、宁夏回族自治区）2003～2017年土地利用数据。数据主要来源于《中国环境统计年鉴》。\n

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  数据集命名：土地利用情况.xlsx、耕地变动情况.xlsx。\n

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  数据统计信息：\n

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  1.土地利用情况统计信息：\n

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  地区：陕西省、甘肃省、宁夏回族自治区。\n

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  年份：2003-2017。\n

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  农用地面积（包括耕地、园地、林地、牧草地面积），单位:万公顷；建设用地面积（包括居民点及工矿用地、交通运输用地、水利设施用地）单位:万公顷。\n

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  2.耕地变动情况统计信息：\n

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  地区：陕西省、甘肃省、宁夏回族自治区。\n

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  年份：2003-2017。\n

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  本年减少耕地面积，（包括建设占用、灾毁耕地、生态退耕、农业结构调整），单位:公顷；年初耕地面积，单位:公顷；本年增加耕地面积，（包括补充耕地、农业结构调整），单位:公顷；年末耕地面积，单位:公顷；人均耕地面积，单位：亩。\n

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  数据集中每个工作表分别为2003～2017年渭河流域各地区土地利用情况数据，耕地变动情况数据，详细数据记录在表格中。

", "ds_source": "

  数据主要来源于《中国环境统计年鉴》。

", "ds_process_way": "

  人工收集整理并摘录。

", "ds_quality": "

  人工采集并经过二次校对。

", "ds_acq_start_time": "2003-01-01 00:00:00", "ds_acq_end_time": "2017-12-31 00:00:00", "ds_acq_place": "渭河流域,陕西省,甘肃省,宁夏回族自治区", "ds_acq_lon_east": 110.27444444444444, "ds_acq_lat_south": 33.69611111111111, "ds_acq_lon_west": 103.9713888888889, "ds_acq_lat_north": 37.40833333333333, "ds_acq_alt_low": 3903.0, "ds_acq_alt_high": 322.0, "ds_share_type": "apply-access", "ds_total_size": 27379, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "e38a28f7-dd58-4e0e-9be2-e60d25e80eb6.png", "ds_thumb_from": 0, "ds_ref_way": "张耀南，渭河流域各地区土地利用统计数据（2003-2017年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2021，doi：10.12072/ncdc.WRiver.db0005.2021", "paper_ref_way": "", "ds_ref_instruction": "用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。", "ds_from_station": null, "organization_id": "0d5fea4e-6fd7-4c70-b28b-3f91204c579a", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2021-09-28 17:24:51", "last_updated": "2021-09-29 09:12:55", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.WRiver.2021.19", "i18n": { "en": { "title": "Statistical data of land use in Weihe River Basin (2003-2017)", "ds_format": "", "ds_source": "

   The data is mainly from China Environmental Statistics Yearbook

", "ds_quality": "

   Manual collection and secondary proofreading.

", "ds_ref_way": "", "ds_abstract": "

   This data set mainly collects the land use data of various regions in the Weihe River Basin (in provincial units, including Shaanxi Province, Gansu Province and Ningxia Hui Autonomous Region) from 2003 to 2017. The data is mainly from China Environmental Statistics Yearbook.\n

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   Data set naming: land use. Xlsx, cultivated land change. Xlsx.\n

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   Data statistics:\n

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   1. Land use statistics:\n

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   Region: Shaanxi Province, Gansu Province, Ningxia Hui Autonomous Region.\n

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   Year: 2003-2017.\n

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   Agricultural land area (including cultivated land, garden land, forest land and pasture land), unit: 10000 hectares; Construction land area (including residential area, industrial and mining land, transportation land and water conservancy facilities land) unit: 10000 hectares.\n

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   2. Statistics of cultivated land change:\n

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   Region: Shaanxi Province, Gansu Province, Ningxia Hui Autonomous Region.\n

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   Year: 2003-2017.\n

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   Reduction of cultivated land area this year (including construction occupation, disaster damaged cultivated land, ecological conversion and agricultural structure adjustment), unit: hectare; Cultivated land area at the beginning of the year, unit: hectare; Increased cultivated land area this year (including supplementary cultivated land and agricultural structure adjustment), unit: hectare; Cultivated land area at the end of the year, unit: hectare; Per capita cultivated land area, unit: Mu.\n

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   Each worksheet in the data set is the land use data and cultivated land change data of Weihe River Basin from 2003 to 2017. The detailed data are recorded in the table

", "ds_time_res": "年", "ds_acq_place": "Weihe River Basin, Shaanxi Province, Gansu Province, Ningxia Hui Autonomous Region", "ds_space_res": "", "ds_projection": "", "ds_process_way": "

   Manually collect, sort and extract.

", "ds_ref_instruction": " \nWhen users use data, please clearly state the source of data in the body and quote the reference method provided by this metadata in the References section." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "土地利用", "土地利用情况", "耕地变动情况", "统计公报" ], "ds_subject_tags": [ "人文地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "陕西省", "甘肃省", "宁夏回族自治区", "渭河流域" ], "ds_time_tags": [ 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 ], "ds_contributors": [ { "true_name": "张耀南", "email": "yaonan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "李红星", "email": "lihongxing@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "敏玉芳", "email": "myf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "社会经济文化" }