|
| |
Texas Soil Scientists attend the Soil Geomorphology Institute
By Riley Dayberry
Eight soil scientists from Texas (Riley Dayberry—Abilene, Roel Guerra,
Jr.—Robstown, Gary Harris—Graham, Jessica Jobe—Graham, Don Sabo—Nacogdoches,
John Sackett—Lubbock, Levi Steptoe—Temple, and John Weidenfeld—Rosenberg) have
just returned from the Soil Geomorphology Institute held on the campus of
Alabama A&M University in Huntsville, AL. These scientists, along with seventeen
other scientists from around the country and Puerto Rico, attended this
three-week course that incorporated classroom study and team projects with field
days interspersed throughout. The purpose of this course was to create and
reinforce field proficiency and knowledge needed by soil scientists. This course
incorporated the concepts of geomorphology, soil hydrology, stratigraphy, and
pedology as they pertain to the everyday tasks performed by soil scientists.
In the classroom, students learned how shape and composition of landforms affect
the flow of water over and through them. Another key point of the training was
learning how water flow impacts soil development. Students also learned to
interpret how water flows through a system based on the composition and
arrangement of rock strata. The types of processes that had to occur to create
landforms and larger landscapes and to predict further evolution of those
landforms and landscapes was also presented. Hydrology, the study of the
properties, uses, distribution, and circulation of water, was a key component of
this course. It was presented to express which soil properties depended on
different water processes for formation. The instructors also explained the
effect different soil properties had on the movement of water through the soil
and how that movement of water affected the hydrologic system as a whole.
Field trips gave students an opportunity to further clarify the concepts learned
in the classroom and how to apply them (practically) to field tasks. Students
drew cross sections of landforms and used observed geomorphologic, stratigraphic,
and soil characteristics to infer the seasonal flow of water in the system. This
exercise gave them the means to produce practical and tangible data that can be
used in the current survey. The concepts can then be passed on to future soil
scientists to impart field observations and help ensure continuity throughout
the survey.
The students would like to thank the instructors, Alabama NRCS, the faculty and
staff of Alabama A&M University and all the great people who helped make this
training a success.
 |
 |
Soil Scientists (Clockwise from left) Anthony Khiel—Tennessee,
Sylvia Long—Alabama, Fred Young (Instructor)—Missouri and Aron
Sattler—West Virginia, describe a soil during a team project focusing on
soil development, stratigraphy, and water movement. |
Participants (clockwise from left) David Hargis—Tennessee,
Jackie Reed—South Carolina, Sylvia Long—Alabama, Fred Young—Missouri,
and Aron Sattler—West Virginia, observe and record soil and hydrology
characteristics at the Winfred Thomas Agricultural Research Station in
Hazel Green, Alabama. |
 |
 |
| A south facing view from the Winfred Thomas Agricultural
Research Station in Hazel Green, Alabama. |
Upslope shot showing progression of soil color change at
the Winfred Thomas Agricultural Research Center, Hazel Green, Alabama. |
 |
|
Participants and instructor Doug Wysocki, observe soil and
water table characteristics in a soil pit near a man-made wetlands study
site and weather station. |
|
| |
|