The main reason for this seems to be the slow percolation rate of the local soil.

主要原因似乎是当地土壤的渗透率比较低。

youdao

According to the local soil characteristics, the optimal P fertilizer application rate was also calculated.

并结合当地的特点，推荐了当地的适宜磷肥施用量。

youdao

The long shallow slope on the main roof at the entrance is inspired by the angle of repose of the local soil.

入口主屋顶上长长的斜坡受到当地土壤的自然倾角的启发。

youdao

The local economy is ruled by agriculture, but the soil is infertile and much of the northeast is in the grip of a drought.

VOA: standard.2010.05.14

Echale homes are made of adobe bricks called Adoblock, which use local soil.

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The entire village is washed in rich sunburnt shades of ochre, (a natural dye taken from the local soil, no other color is allowed for buildings).

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In such circumstances, the Grid would be ideal for analysing local weather, soil models, water supplies and local demographics.

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