The drought and flood disaster usually brings about many loss for crop eco- nomics in Jiangsu Province.

江苏旱涝灾害常给农作物经济带来很大损失。

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The theory of fuzzy mathematics is applied in drought and flood disaster prediction in the light of solar proton flares.

运用模糊数学理论，考虑太阳质子耀斑爆发，对旱涝灾害进行预测。

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Based on 50 years data, the dynamic change law of drought and flood disaster and it's driving factors were studied in west of Jilin Province.

本文在对吉林省西部近50年的数据资料统计的基础上，研究了吉林省西部旱涝灾害的动态变化规律，并对其驱动力进行了分析。

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Roberts added that in times of drought, flood or other forces of nature that hurt farmers, Congress generally passes disaster relief bills that cost billions and are bureaucratic nightmares.

CNN: STORY HIGHLIGHTS