Soil Moisture Deficit 
The amount of water that is needed to top the soil water levels back up to field capacity. A soil moisture deficit of zero means that the soil is at field capacity. Also called Soil Water Deficit.
Soil Moisture Deficit
The amount of water that is needed to top the soil water levels back up to field capacity. A soil moisture deficit of zero means that the soil is at field capacity. Also called Soil Water Deficit.