Degrees and days of late freezing disaster of winter wheat in Henan province is performed by means of EOF and Morlet analysis through creating the index of freezing disaster on the basis of previous researches.
本文在前人有关小麦冻害研究基础上,通过构建冻害指数,用EOF和小波分析法,对河南冬小麦晚霜冻害发生程度和发生天数进行时空变化规律分析。
参考来源 - 冬小麦晚霜冻害遥感监测技术与方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
近年来，气候恶化导致茶叶遭受晚霜冻害日益严重，每年由于晚霜造成的经济损失惨重。
In recent years, tea production has severely suffered from late frost damage in early spring because of the increasing climate deterioration.
冬小麦晚霜冻害由最低温度和小麦发育期两个因素确定，从数据库中查询不出晚霜冻害的确切资料。
Winter late freezing disaster (WFD) is decided by the minimum temperature and winter development periods, detailed data of WFD cann't be obtained from database.
应用推荐