本数据集反映了黑龙江省大庆市秸秆覆盖率的分布情况。通过对黑龙江省大庆市玉米秸秆覆盖率的遥感反演，为各项农业科研提供数据支持。
", "ds_source": "数据来源于Science Data Bank网站(https://www.scidb.cn/en/detail?dataSetId=DS_8c5b572080aa4d5b8e0c85a18012af6b&version=V1)。
", "ds_process_way": "本数据集利用Sentinel-2影像构建30m分辨率玉米秸秆覆盖度遥感反演估算模型，系统地监测黑龙江省大庆市保护性耕作分布。
", "ds_quality": "原始资料为Sentinel-2遥感影像，使用广泛，精度可靠。根据人工实地测量数据，并经过秸秆覆盖度遥感反演模型得到验证精度为86.3%。
", "ds_acq_start_time": "2021-05-01 00:00:00", "ds_acq_end_time": "2021-05-15 00:00:00", "ds_acq_place": "黑龙江大庆市", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 140748805, "ds_files_count": 2, "ds_format": "tiff", "ds_space_res": "1000m", "ds_time_res": "年", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "43a5c32a-8759-40c6-a2c7-7c99092203be.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "d2c052ce-d283-4a48-8962-6a3dbcb03b8e", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2025-05-29 17:22:14", "last_updated": "2026-01-14 10:56:57", "protected": false, "protected_to": null, "lang": "zh", "cstr": "https://cstr.cn/33108.11.sciencedb.IGA.01037", "i18n": { "en": { "title": "Remote sensing inversion dataset of straw coverage in Daqing City, Heilongjiang Province (2021)", "ds_format": "tiff", "ds_source": "The data is sourced from the Science Data Bank website（ https://www.scidb.cn/en/detail?dataSetId=DS_8c5b572080aa4d5b8e0c85a18012af6b&version=V1 ）.
", "ds_quality": "The original data are Sentinel-2 remote sensing images, which are widely used and have reliable accuracy. Based on the manual field measurement data, and after the straw coverage remote sensing inversion model to get the validation accuracy of 86.3%.
", "ds_ref_way": "", "ds_abstract": "This dataset reflects the distribution of stover cover in Daqing City, Heilongjiang Province. Through the remote sensing inversion of corn stover coverage in Daqing City, Heilongjiang Province, it provides data support for various agricultural researches.
", "ds_time_res": "年", "ds_acq_place": "Daqing City, Heilongjiang Province", "ds_space_res": "1000m", "ds_projection": "", "ds_process_way": "This dataset utilizes Sentinel-2 imagery to construct a 30m-resolution remote sensing inversion estimation model of corn stover cover to systematically monitor the distribution of conservation tillage in Daqing City, Heilongjiang Province.
", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_outside", "cstr_reg_from": "reg_outside", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "ds_topic_tags": [ "大庆市", "秸秆覆盖度", "遥感反演" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑龙江大庆市" ], "ds_time_tags": [ 2021 ], "ds_contributors": [ { "true_name": "朱冰雪", "email": "northeast.data@iga.ac.cn", "work_for": "中国科学院东北地理与农业生态研究所", "country": "中国" }, { "true_name": "杜嘉", "email": "jiaqidu@neigae.ac.cn", "work_for": "中国科学院东北地理与农业生态研究所", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "朱冰雪", "email": "northeast.data@iga.ac.cn", "work_for": "中国科学院东北地理与农业生态研究所", "country": "中国" }, { "true_name": "杜嘉", "email": "jiaqidu@neigae.ac.cn", "work_for": "中国科学院东北地理与农业生态研究所", "country": "中国" } ], "ds_managers": [ { "true_name": "朱冰雪", "email": "northeast.data@iga.ac.cn", "work_for": "中国科学院东北地理与农业生态研究所", "country": "中国" }, { "true_name": "杜嘉", "email": "jiaqidu@neigae.ac.cn", "work_for": "中国科学院东北地理与农业生态研究所", "country": "中国" } ], "category": "遥感及产品" }