“Scratch —a mixture of grains, usually wheat and corn —is an acceptable supplement as long as it’s not overused. A little tossed on the ground encourages chickens to scratch, which gives them exercise. In the process, they’ll find nutrient-filled insects.”
— “TIPS TO KEEP CHICKENS IN A LAYING MOOD,” KYM POKORNY, OREGON STATE UNIVERSITY
EXTENSION & EXPERIMENT STATION