Design, Construction, and Installation of a Drainage Lysimeter for Use on Sandy, Well-Drained Soils under Turfgrass

A notch for the collection tube is made and the lysimeter is ready for pea gravel.

Using lysimeters to collect water quality samples can provide a better understanding of nutrient or other solute migration below the surface, which can inform landscape management for environmental protection. This 6-page publication presents the materials, construction, installation, and management of a specific drainage lysimeter design in a step-by-step format. Written by Jovana Radovanovic, Eban Z. Bean, and Alexander J. Reisinger, and published by the UF/IFAS Department of Agricultural and Biological Engineering, February 2021.
https://edis.ifas.ufl.edu/ae554

Calibrating Time Domain Reflectometers for Soil Moisture Measurements in Sandy Soils

Campbell Scientific CS616 Water Content Reflectometer.

The UF/IFAS Plant Science Research and Education Unit (PSREU) in Citra, FL developed an in-laboratory calibration protocol for CS616 TDR sensors for sandy soils, which are typical of north central Florida. This new 7-page fact sheet discusses the reflectometer, field site, calibration protocol, and calibration coefficients. Written by Tara Bongiovanni, Pang-Wei Liu, Daniel Preston, Johanna Montanez, Courtnay Cardozo, Steven Feagle, and Jasmeet Judge, and published by the UF Department of Agricultural and Biological Engineering, February 2017.
http://edis.ifas.ufl.edu/ae519