organic matter

Now is a good time to get out there and add some organic matter.

It tells you just about how much organic matter is present.

The mud turned out to be high in organic matter.

Keeping high levels of organic matter in the garden is the most important step.

They pay particular attention to the protection of organic matter in the soil.

Picked up some organic matter, too, but not enough to get a good idea of its passengers.

The majority of the nest is created with organic matter.

A kind of land that catches fire, rich in organic matter.

Some organic matter is needed in order to produce nice specimens.

The organic matter in soil comes from plants and animals.

They are made up of cellulose and other organic matter.

Measured by the standards of organic matter, we are powerful enough.

Sometimes addition of organic matter and/or sand worked well into the soil will help.

This branch is black with the organic matter picked up by the river.

Being poor in organic matter they show a low loss on ignition.

It can live for many years, feeding on buried organic matter.

Or organic matter washed into the river from the rainfall.

Their results, reported last week in the journal Nature, showed that after nearly two years the organic matter was reduced by up to 40 percent.

Over time, organic matter is changed into natural gas through decay, heat and pressure.

A majority of organic matter not already in the soil comes from groundwater.

Organic matter has not been characterized either and no unique structure is known.

For what is carbon, if not a constituent of all organic matter?

They feed only on the organic matter that washes over them.

That way, the slightest detection of organic matter would set it off.

Put them elsewhere next year and make sure they have plenty of organic matter to draw on.