祁连山重点区域土地覆盖/利用数据集(2018)
收藏国家青藏高原科学数据中心2021-04-20 更新2024-03-01 收录
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https://data.tpdc.ac.cn/zh-hans/data/3ba144a8-23c8-4b3a-93e3-d335c0b75bbc
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资源简介:
本数据集为2018年祁连山重点区域土地覆盖/利用数据,空间分辨率2m。本数据集以祁连山地区的气候、海拔、地形地貌、地表覆盖类型等资料为基础,通过高分辨率遥感影像,对地表覆被类型进行解译判读。对影像无法反映的地类,实地核实地类,采集相关数据,核对并修正土地利用类型。同时进一步核对2018年祁连山重点区域土地覆盖/利用类型及植被覆盖情况等属性信息,统一进行图斑及其属性的录入和编辑,形成2018年祁连山地区土地覆盖/利用数据,实现祁连山地区生态治理的现势性和时效性。
This dataset is land cover/use data for key regions of the Qilian Mountains in 2018, with a spatial resolution of 2 meters. Based on data including climate, elevation, topography, and surface cover types of the Qilian Mountains area, surface cover types were interpreted through high-resolution remote sensing images. For land categories that cannot be identified via remote sensing images, field investigations were carried out to collect relevant data, verify and amend the land use types. Meanwhile, attribute information such as land cover/use types and vegetation coverage in key areas of the Qilian Mountains in 2018 was further verified. Unified entry and editing of map patches and their corresponding attributes were then conducted to compile the 2018 land cover/use data for the Qilian Mountains region, thereby ensuring the currency and timeliness of ecological governance in the Qilian Mountains area.
提供机构:
祁元,张金龙,颜长珍,段翰晨,贾永娟
创建时间:
2019-06-05



