介绍了佳木斯市精测研究区蒸散发量的各种计算方法。

Various calculating methods of evaporation for the precision survey research area of Jiamusi city were introduced.

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结果显示，佳木斯市此间EHF的发病率呈缓慢增加趋势。

Result: The EHF incidence in Jiamusi shows a slow rise tendency.

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其影响区域主要为城市主导风向的下风向佳木斯市城市东部地区。

Its impact is mainly urban areas downwind of the prevailing wind Jiamusi City East.

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