(3)there is more probably the big or huge flood in the Jianghuai Valley in the same ornext year of El Nino around the year of magnetic cycle transformation of sunspot activity.

• (3)在太阳黑子活动磁周期转变年前后的厄尔尼诺同年或次年，江淮流域更容易出现大洪水，甚至是特大洪水。