Childhood is the deep soil of humanity.

童年是人性的深厚土壤。

youdao

Mulch trickle irrigation results not only in the diminution of soil water evaporation, but also in the prevention of water percolating into deep soil.

膜下滴灌技术不仅可减少地面水分蒸发，还可以避免深层渗漏。

youdao

How to assess quantitatively the desiccation of deep soil layer is of great importance to determine the reasonable vegetation type and density and guarantee vegetation rehabilitation.

如何定量评价深层土壤的干燥化程度，有助于确定适宜的植被类型和密度，保证人工植被建设的顺利进行。

youdao

This container should be deep enough to hold at least three centimeters of soil or more.

VOA: special.2009.04.28

When growing roses, the soil should feel moist deep down.

VOA: special.2010.06.15

In the tropics, they take up water from the deep soil and release it as vapor in the air.

FORBES: Govindasamy Bala

Another experiment the team are carrying out involves taking a metre-deep soil sample, which co-researcher Rebecca Rowe describes as "quite unusual".

BBC: Measuring bioenergy crops' carbon footprint credentials

By the time he came back to Stanford in 1992, Khosla was neck-deep into manipulating soil bacteria to make better drugs.

FORBES: A Dirty Business