- المجال: Earth science
- Number of terms: 26251
- Number of blossaries: 0
- Company Profile:
An international scientific society that fosters the transfer of knowledge and practices to sustain global soils. Based in Madison, WI, and founded in 1936, SSSA is the professional home for 6,000+ members dedicated to advancing the field of soil science. It provides information about soils in ...
The net negative (or positive) charge of clay particles inherent in the crystal structure of the particle; not affected by changes in pH or by ion-exchange reactions.
Industry:Earth science
The heat required to raise the temperature fof 1 cm3 of soil by 1°C. The change in heat content of unit volume of soil per unit change in soil temperature.
Industry:Earth science
The science dealing with the study of processes of sedimentation and sediment properties.
Industry:Earth science
Soils not having the same physical properties when the direction of measurement is changed. Commonly used in reference to permeability changes with direction of measurement.
Industry:Earth science
Unconsolidated, unsorted earth material being transported or deposited on sideslopes and/or at the base of slopes by mass movement (e.g., direct gravitational action) and by local, unconcentrated runoff.
Industry:Earth science
The available nutrient content of a soil carried over to subsequent crops.
Industry:Earth science
The change in quantity sorbed with change in quantity in solution. It is determined from the slope of the plot of concentration in solution vs. the quantity sorbed.
Industry:Earth science
The group in which a soil series Is placed on the basis of the depth of the profile which is free from saturation.
Industry:Earth science
Water flow due to the force of gravity. Used in irrigation, drainage, inlets, and outlets.
Industry:Earth science
