Advances in Meteorological Science and Technology气象科技进展No.42015年8月第5卷 第4期气象科技 进展Advances in Meteorological Science and Technology (Bimonthly)Vol.5 No.4, August, 2015中国气象局气象干部培训学院 主办气象科技进展气象科技进展︵英文︶二○一五年 第五卷 第四期Advances in Meteorological Science and Technology, 2015, 5 (4)Supervisor China Meteorological Administration (CMA)Sponsor CMA Training CentrePublished by Editorial Office of Advances in Meteorological Science and TechnologyHonorary Editor Chou Jifan, CMA Training CentreEditor-in-Chief Xu Xiaofeng, CMA Associate Editors Xiao Ziniu Zhai Panmao Luo YunfengWang Huijun Li Weijing Hu Yongyun Tan ZheminFei JianfangGuan ZhaoyongHe JianxinHuang Jianping Liao XiaohanLü ShihuaJia Pengqun (executive)Managing EditorsCheng Xiuhu, Gao Xuehao, Gong Jiandong, Guo Xueliang, Li Bai, Li Guoping, Ni Yunqi, Qu Xiaobo, Ren Guoyu, Ren Xiaobo, Shen Wenhai, Wang Weidan, Wu Bingyi, Yang Xiuqun, Yu Xiaoding, Zhang Chaolin, Zhang Peng, Zhang Qingyun, Zhao PingEditorsBi Baogui, Chen Yunfeng, Chen Zhenlin, Cui Chunguang, Cui Jiangxue, Dong Wenjie, Feng Guolin, Guo Hu, He Jinhai, He Qing, Hu Xin, Hu Yurong, Hu Yuewen, Jiang Tong, Lei Xiaotu, Li Hui, Li Jiming, Li Liangfu, Li Yaohui, Li Yueqing, Liang Xudong, Liu Jingmiao, Liu Liping, Liu Shi, Lu Naimeng, Lu Riyu, Luo Bing, Luo Yali, Ma Li, Ma Shuqing, Ma Yaoming, Mao Hengqing, Peng Yinghui, Pu Yifen, Shi Guangyu, Song Yan, Tang Xu, Tian Hong, Wan Qilin, Wang Bin, Wang Donghai, Wang Jianlin, Wang Xiaoyun, Wang Yanqing, Wang Yingchun,Wang Yuan, Wang Zaizhi, Wang Zifa, Wen Min, Wen Hongtao, Wu Liguang, Xie Zhihui, Yan Guanhua, Yang Song, Yang Zhaoming, Yao Xuexiang, Yi Lan, Zhai Wuquan, Zhang Hua, Zhang Lixiang, Zhang Xiaoling, Zhang Yuetang, Zhao Guangzhong, Zhou Dingwen, Zhou Lingxi, Zhou Xianxin, Zhu Dingzhen, Zhu Xiaoxiang, Zhu Yande, Zou LiyaoOverseas EditorsChen Jingming, Li Jun, Liu Zhengyu, Jin Feifei, Wang Bin, Weng Fuzhong, Zhang Dalin, Zhang Guangjun, Zou XiaoleiEditorial off i ceZhang Meng, Hou Meiting, Qin Lianxia, Ji Wenbin, Chen ZhongmeiAdd: CMA Training Centre, 46 Zhongguancun Nandajie, Beijing 100081, ChinaTel: +86-10-68409927/68409933Email: amst@cma.gov.cnhttp://library.cma.gov.cn/amsthttp://weibo.com/2115232930/prof i lePrinted by Beijing Baochang Color Printing Limited CorporationISSN 2095 - 1973CN 10 - 1000/PRMB 30.00Main Contents1 Xu Xiaofeng/ Message from the Editor-in-Chief Article 8 Qiu Tuo, Liu Jinli, Duan Shu, Lü Daren, Bi Yongheng/Capability Assessment of Wind Field Retrieval by Bistatic Radar Network16 Liu Shijun, Zhang Lei/ Optical Flow Method and Its Application in the Field of Meteorology22 Xu Yinglong, Zhang Ling, Xiang Chunyi/ Typhoon Intensity Estimation Technique and Its Operational Application: With Example of Dvorak Technique 35 Zhang Jinqiang, Xuan Yuejian, Liu Mingyuan, Wan Xiaowei, Bai Zhixuan/ Atmospheric Ozonesonde: Technical Specif i cations and Comparisons45 He Siyuan, Liu Xiaoyang, Sun Dali/ Research Methods of Removing Vertical Air Motions on the Retrieval of Rraindrop Size Distribution (DSD) by Precipitation Doppler Radar53 Gong Qinghua, Huang Guangqing, Zhang Junxiang/Rainfall Induced Landslides Disaster Warning System in Small Watershed Areas of Guangdong Province57 Wang Hongli, Huang Jianfei, Shang Yuanyuan/ Th e Assessment of Meteorological Services for Transportation in Guizhou Province62 Zhu Ming, Liao Xiaohua, Xia Jin/ Ef f ect of Temperature Changes on Semilate Rice Growing Period and Yield in ShiyanForum66 Zhou Jincheng, Lin Feng, Zhao Jianwei, Li Ju/ Th e Improvement on Ef f i ciency and Benef i ts Caused by the Government Purchasing Public Meteorological ServicesSurvey2 Picture/ Number/ Ranking6 Illustrations on 2014 Papers in the Meteorological FieldFeature68 Wang Yu, Zhong Qi/ Forecast Performance of European Centre for Medium-Range Weather Forecasts in 2014Reading70 Jia Pengqun, Cai Jinling/ A Note on the Activities Organized by the Guiding Committee for the Atmospheric Science Education in Dalian 72 Hou Meiting/ Book Review: Scale Issues in Remote Sensing ISSN 2095-1973CN 10-1000/PX波段双偏振双基地雷达系统
