Then put in a 3- or 4-inch layer of soil.
The gas pressure also supports the soil layers above the field.
A light layer of soil was put over the body and the spot marked.
There was only a thin layer of top soil which could not support many crops.
They stay near the upper soil layer because all the main nutrients are found there.
Keep piling, and add a layer of soil every foot or so.
But, if ice were insulated with a layer of soil, it could last a long time.
About six inches deep, she reached a layer of loose soil and dead leaves.
Then the coals are covered with another layer of soil.
The students also hand tamped over a hundred layers of soil.
But as the soil layer thickens, this process is slowed down.
Water filters through soil layers before entering the groundwater system.
They stay near the upper soil layer because all the main nutrients are found there.
So in almost any weather conditions, there is a great danger of not being able to see and record soil layers properly.
The well filter must be placed in a permeable soil layer.
The gas pressure also supports the soil layers above the field.
The hara seeds become fixed in the soil layers of the sea and grow.
Drip irrigation lines, used only when needed, snake beneath the soil layer.
The removal of material from a soil layer is called eluviation.
Despite the dry surface and upper soil layers, there are several water sources that pour deep directly into the sea.