利用光能利用率模型C-FIX，高时空分辨率的SPOT/VEGETATION遥感数据，全球格网化气象再分析资料以及黑河流域土地利用图，估算了1998-2002年黑河流域不同生态系统净初级生产力（NPP）的年总量和平均生产力。
\n\n使用了比利时VITO研究所图像处理与存档中心(CTIV)提供的1998年至2002年黑河流域逐旬1 km分辨率SPOT VEGETATATION NDVI(10天最大化合成)数据产品)来计算C-FIX模型所需的关键参数fAPAR；
\n\n使用来自法国气象局(MeteoFrance)全球1.5°×1.5°格网化逐日气象数据产品获得1998年至2002年黑河流域逐日气温和总辐射。
\n\n包含了黑河流域NPP年累积量空间分布格局图、NPP季节动态图。本数据空间分辨率为1km。
", "ds_source": "1.光能利用率模型C-FIX，高时空分辨率的SPOT/VEGETATION遥感数据，全球格网化气象再分析资料以及黑河流域土地利用图
\n\n2.比利时VITO研究所图像处理与存档中心(CTIV)提供的1998年至2002年黑河流域逐旬1 km分辨率SPOT VEGETATATION NDVI(10天最大化合成)数据产品)
\n\n3.法国气象局(MeteoFrance)全球1.5°×1.5°格网化逐日气象数据产品
", "ds_process_way": "C-FIX模型
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "1998-01-01 00:00:00", "ds_acq_end_time": "2002-12-31 00:00:00", "ds_acq_place": "黑河流域", "ds_acq_lon_east": 104.19972222222222, "ds_acq_lat_south": 37.7, "ds_acq_lon_west": 96.01666666666667, "ds_acq_lat_north": 43.25, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 12440723, "ds_files_count": 3, "ds_format": "栅格", "ds_space_res": "1000.0m", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_thumbnail": "d227b23f-9d69-420a-b53c-23a8600eeab9.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "黑河计划数据管理中心", "ds_serv_phone": "0931-4967287", "ds_serv_mail": "westdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2020-04-08 16:47:49", "last_updated": "2023-08-23 16:46:56", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.460", "i18n": { "en": { "title": "NPP dataset in the Heihe River Basin", "ds_format": "Raster", "ds_source": "1. Model C-FIX, spot / vegetation remote sensing data with high spatial-temporal resolution, global grid meteorological reanalysis data and land use map of Heihe River Basin
\n2. Spot vegetation NDVI (ten day maximum synthesis) data product with resolution of one kilometer every ten days in Heihe River Basin from 1998 to 2002 provided by ctiv
\n3. Global 1.5 °× 1.5 ° grid day by day meteorological data products of France
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "The annual total and average net primary productivity (NPP) of different ecosystems in Heihe River Basin from 1998 to 2002 were estimated by using the model C-FIX, the remote sensing data of spot / vegetation with high spatial-temporal resolution, the global grid meteorological reanalysis data and the land use map of Heihe River Basin.
\nThe key parameter for C-FIX model, fAPAR, is calculated by using spot vegetation NDVI (ten day maximum synthesis) data product with resolution of one kilometer every ten days from 1998 to 2002 provided by ctiv
\nThe daily temperature and total radiation of Heihe River Basin from 1998 to 2002 were obtained by using the global 1.5 °× 1.5 ° grid day by day meteorological data products from the Meteorological Office of France.
\nIt includes the spatial distribution pattern of annual NPP accumulation and the seasonal NPP dynamic map of Heihe River Basin. The spatial resolution of this data is 1km.
", "ds_time_res": "", "ds_acq_place": "Heihe River Basin", "ds_space_res": "1000.0m", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_process_way": "C-FIX model
", "ds_ref_instruction": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are requested to clearly indicate the data source and data authors in the research results (including published papers, works, data products and unpublished research reports, data products, etc.) produced by using data. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data." } }, "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": [ "生态系统", "NPP", "净初级生产力" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域" ], "ds_time_tags": [ 1998, 1999, 2000, 2001, 2002 ], "ds_contributors": [ { "true_name": "卢玲", "email": "luling@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": "卢玲", "email": "luling@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": "卢玲", "email": "luling@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": "基础地理" }