This article is about the investigation on the stereoscopic vision of 338 Olunchun living in Shibazhan of Tahe County and Baiyin of Huma County.

本文对塔河县十八站和呼玛县白银钠乡的338名鄂族人的立体视情况进行了调查。

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Geological effects of the method have been also studied by these calculating results through the method for prospecting gold-placer in the north of Huma county in Heilnogjiang province.

文中通过对于黑龙江省呼玛河北部地区前寒武系砂金资源总量予测逻辑信息法的计算结果分忻，研究了该方法的地质效果。

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The ecological environment of Huma County was evaluated with the various ecological environment index, which were integrated from the Remote Sensing data, with the method of integrated scoring.

通过遥感解译数据提取了呼玛县的各种生态环境指数，采用综合打分法对呼玛县的生态环境进行了评价。

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