基于现场观测的辽东湾东岸海冰环境基本特征
马玉贤, 许宁, 袁帅, 刘雪琴, 史文奇, 周雪, 刘永青, 陈元

Basic characteristics of sea ice environment on the east coast of Liaodong Bay based on field observations
Yuxian MA, Ning XU, Shuai YUAN, Xueqin LIU, Wenqi SHI, Xue ZHOU, Yongqing LIU, Yuan CHEN
图4 2016年以来1月和2月4级风以上风向与冰情等级
Fig. 4 Wind directions of the winds greater than Level 4 and ice condition grade in January and February since 2016