利用被动微波探测青海湖湖冰物候变化特征

汪关信, 张廷军, 李晓东, 何灼伦, 李宇星

Detecting changes of ice phenology using satellite passive microwave remote sensing data in Qinghai Lake

Guanxin WANG, Tingjun ZHANG, Xiaodong LI, Zhuolun HE, Yuxing LI

图10 正积温、冻结指数与封冻期相关关系

Fig.10 Correlation between ice cover duration and positive cumulative temperature and freezing index