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1985年4月底到5月初,整个鄂东南柑桔产区花期形势十分喜人。但是,正当早熟温州蜜柑花刚刚谢完1—2天,中熟温州蜜柑正处于大量谢花阶段,突然出现高温热害。尤其是5月11日和12日两天持续高温。日极端高温达34—36℃。5月8日—14日发生了一次严重的异常落花(落果),花瓣与幼果象雪花一般铺盖了桔园。这是继1981年和1982年两次花期热害又一次严重的花期热害,给当地生产造成巨大的损失。据我们典型调查和各地反映,
By the end of April 1985 to early May, the flowering period in the entire citrus producing area in southeast Hubei was very gratifying. However, just as early as the completion of Wenzhou Satsuma finished 1-2 days, mid-maturity Satsuma is in a large number of Xiehua stage, a sudden high-temperature heat damage. In particular, May 11 and 12, two days sustained high temperatures. Extreme temperature reached 34-36 ℃. May 8 - 14, a serious abnormal fall (deciduous), petals and young fruits like snowflakes generally covered orange garden. This is another serious inflorescence in the flowering period since 1981 and 1982, causing huge losses to local production. According to our typical survey and reflect all over,