Combined with the analysis of physical parameters, two kinds of conceptual models of typical regional heavy rainstorm systems about strong frontal zone and warm vortex are found.

结合物理量场的分析，建立了强锋区和暖涡旋两类典型特大暴雨系统的概念模型。

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Factor in the vagaries of insects and weather (a rainstorm can ruin a strawberry field), and life for the typical farmer is tough.

ECONOMIST: The miserable state of California's farm workers