surface soil

However, this is a phenomenon limited to near surface soil.

The hard surface soil will be broken up, to a depth of two feet.

On its now warm surface soil formed and plants grew.

The surface soil is suitable for growing other crops, too.

We do not need the poisonous surface soil to raise food.

Sometimes, sub-surface water can help keep surface soil in place.

Care shall be taken not to over compact the surface soils.

It was a ritual cleansing of more than surface soil.

Surface soil water should not be splashed onto the fruit.

Habitat Well-drained, loose or sandy surface soil is optimal for the species.

The appearance of the surface soil is frequently very deceitful.

Increase the concentration of grapevine roots in the surface soil.

Add surface soil and stir with a stick to encourage decomposition.

At the end of each working day, a wooden board was placed over the tunnel entrance and covered with surface soil.

To germinate, simply sprinkle seeds on the surface soil and press down.

The probe also would have a scoop to help it analyze the surface soil or liquid.

Also try to water in the morning so that surface soil is dry by evening, which will discourage slugs.

Further examination along the river bank revealed higher mercury concentrations in surface soils.

In this way the harsh winter winds do not blow away the snow and with it the surface soil.

The species is able to exploit high levels of nitrogen in surface soil to achieve local dominance.

These roots range between 1 to 3 millimeters and grow through the water column into the surface soil.

It should remove last fall's leaves, smaller twigs and crumbs of surface soil.

Avoid tractor wheel or track slip as this will damage the surface soil.

First, remove surface soils and debris from vegetables in a wash tank.

It had been so well used that it was cut more than a hand's breath below the surrounding surface soil.