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１９９０年１５号强台风造成杂交稻大面积倒伏。研究结果表明：及时 排水、防病治虫、根外喷肥（素）减灾效果显著；扶稻扎把减灾效果不显著。
Strong typhoon 15 resulted in the massive lodging of hybrid rice in 1990. The results show that: timely drainage, disease prevention and pest control, root out of fertilizer (prime) disaster reduction effect is remarkable;