基于遥感影像的哈尔滨市区绿地变化分析Analysis of Urban Green Space Change in Harbin Based on Remote Sensing Image
王雪曈, 孙丹丹, 朱长路, 刘沐筱
自然科学Vol.12 No.6, 全文下载: PDF XML DOI:10.12677/ojns.2024.126131, November 6 2024
从地理视角下浅析哈尔滨旅游业的发展A Brief Analysis of the Development of Harbin’s Tourism Industry from a Geographic Perspective
侯心茹
地理科学研究Vol.14 No.2, 全文下载: PDF XML DOI:10.12677/gser.2025.142022, April 3 2025
哈尔滨市2015~2019年冬季大气颗粒物污染特征分析Analysis on Characteristics of Atmospheric Particulate Matter Pollution in Winter of 2015~2019 in Harbin
刘彦均
自然科学Vol.13 No.1, 全文下载: PDF XML DOI:10.12677/ojns.2025.131003, January 2 2025
基于哈尔滨市采暖期和非采暖期大气颗粒物污染状况差异的整治措施研究Research on Remedial Measures Based on the Differences in Atmospheric Particulate Matter Pollution Status between Heating and Non-Heating Periods in Harbin City
梁 辰
自然科学Vol.13 No.2, 全文下载: PDF XML DOI:10.12677/ojns.2025.132018, March 5 2025
哈尔滨冬季旅游交通出行问题研究——基于地铁接驳车的优化视角Research on Winter Tourism Transportation Issues in Harbin—An Optimization Perspective Based on Metro Shuttle Services
沈奕琳, 罗予馨, 叶俏汝 科研立项经费支持
可持续发展Vol.15 No.5, 全文下载: PDF XML DOI:10.12677/sd.2025.155132, May 13 2025
基于最近距离的哈尔滨市公共服务设施可达性时空演变特征分析Spatial-Temporal Evolution Characteristic Analysis of Accessibility of Public Service Facilities in Harbin Based on the Closest Distance
张 瑞
自然科学Vol.10 No.6, 全文下载: PDF HTML XML DOI:10.12677/OJNS.2022.106126, November 28 2022