Flood period is seasonal or periodic flood rise phenomenon of rivers.
汛是指江河等水域的季节性或周期性的涨水现象。
Diversity index of phytoplankton in flood period is higher than that in dry period.
丰水期浮游植物多样性指数大于平水期。
Flood frequency (return period) is referring to recurrence probability of flood in certain period.
洪水频率(或重现期)是指一定时期内某种洪水出现的机率。
Flood frequency (return period) is referring to recurrence probability of flood in certain period.
洪水频率(或重现期)是指一定时期内某种洪水出现的机率。
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