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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Extraction of Pinus massoniana tree crown from Unmanned Aerial Images 会议论文 5th International Workshop on Earth Observation and Remote Sensing Applications (EORSA), Xian, PEOPLES R CHINA, JUN 18-20, 2018 作者:  Chen, Zhongming*;  Lin, Hui;  Sun, Hua;  Li, Chengjie;  Li, Jia 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/28 Forestry remote sensing  Tree crown extraction  Image smoothing  Transect sample algorithm  Pinus massoniana   Analysis on the Peasants' Desire for Participation in the Social Insurance in Rural Areas: Based on Sample Survey in Wuhan 会议论文 作者:  Fan Chengjie;  Wu Yufeng;  Sun Jinling 收藏  |  浏览/下载：11/0  |  提交时间：2019/11/15 social insurance in rural areas  desire for participation  multinomial Logistic model   Analysis on the Peasants' Desire for Participation in the Social Insurance in Rural Areas: Based on Sample Survey in Wuhan 会议论文 作者:  Fan Chengjie;  Wu Yufeng;  Sun Jinling 收藏  |  浏览/下载：8/0  |  提交时间：2019/11/15 social insurance in rural areas  desire for participation  multinomial Logistic model   Analysis on the peasants' desire for participation in the social insurance in rural areas: Based on sample survey in Wuhan 会议论文 Wuhan, China, July 4, 2009 - July 5, 2009 作者:  Fan, Chengjie;  Wu, Yufeng;  Sun, Jinling 收藏  |  浏览/下载：17/0  |  提交时间：2020/11/15 Environmental technology  Insurance  Surveys  Desire for participation  Hubei Province  Multi support  Multinomial logistics  Net incomes  Old age  Rural community  Wuhan cities