通过对延安市北沟小流域典型坝地土壤养分的测定，分析比较了其土壤养分时空分布特征。
Based on comparative analysis on spatial temporal distribution characteristics of soil nutrients of typical dam land in Beigou small watershed of Yan 'an City.
冷水北沟铅锌矿赋存于元古界栾川群和管道口群地层中，矿体受断裂破碎带及矽卡岩带控制。
The Lenshuibeigou lead-zinc deposit occurs in Proterozoic Luanchuan group and Guandaokou group formation and is controlled by faulted and fractured zone and skarn zone.
岩脉的分布受断层构造的控制，刘家沟石英闪长岩体的展布特点说明其就位受近南北向和北西向断层的控制。
The characteristic of quartz-diorite in Liujiagou shows that it is controlled by the compound positions of the north-west striking and north-south striking faults.
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