The soil layer of the planting is located above the artificial site. The <br>soil temperature change is stronger than that of the natural ground, which is more unfavorable for root growth.
The planting soil layer is located on the artificial site,<br>The change of soil temperature is stronger than that of the natural ground, and the root system grows more favorably.
The planting soil layer is located on the artificial site,<br>The change of soil temperature is stronger than that of natural ground, which is disadvantageous to root growth.<br>