The correlation between the diameter of the front lateral root of Staghorn sumac and its basal diameter, crown width and height is more significant than that of the back part of the lateral root.

火炬树子株前端水平侧根直径与其地径、冠幅、树高的相关性高于后端水平侧根直径；

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The higher the precipitation, the greater the root depth, total root length and root diameter, the more lateral roots and the lower ratio of root to shoot.

降雨量越大，根系越深、总根长越大、根系直径越大、侧根越多、根冠比越低。

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