Notes
Outline
Geotextile pads for mud control in heavy use areas
José R. Bicudo
Dept. of Biosystems and Agricultural Engineering
University of Kentucky
What are geotextiles?
Fabric or synthetic material placed between the soil and a pipe, gabion or retaining wall to enhance water movement and retard soil movement, and as a blanket to add reinforcement and separation.
Types: woven and non-woven, made from either spun or woven polypropylene material.
Why use geotextiles?
To minimize wet soil conditions and mud in high traffic livestock handling areas.
To minimize and control erosion.
To minimize water pollution from heavy use areas.
To improve animal health and performance.
How does it work?
Why is mud so bad?
500 lb beef steer maintenance energy is 4500 kcal at 50 oF.
Every step in mud requires 0.505 kcal.
5 trips to a bunk 300-ft away requires 505 kcal.
11.2 % increase over normal daily maintenance for mud.
What are the practical consequences?
Mud causes stress.
Mud cuts intake.
Mud may increase diseases in a herd.
Mud costs a lot of money.
Mud is a problem for almost all livestock farms in Kentucky.
Effect of mud on feed intake and daily gain
Heavy use area options
Pasture
Feeding lot
Loafing lot
Water access areas
Gateways and lanes
Stream crossings
Constructing a geotextile pad
Grade to a smooth surface.
Minimize rocks and debris.
Lay the geotextile down.
Minimize folds and wrinkles.
Lap minimum of 1-ft.
Put a layer of gravel on top of geotextile.
Put a layer of finer material on top of gravel.
Compact.
Geotextile pad details
Suggested material specifications
Annual cost comparison