Thus old, long-kept brewer's grains, swill, the refuse of glucose factories, and ensilage which has been put up too green all act in this way.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Apart from cases from geological formation, faulty feeding, and other causes, the grand preventive of calculus is a long, summer's pasturage of succulent grasses, or in winter a diet of ensilage or other succulent feed.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Fresh, green grass or sound ensilage may be fed in small quantities.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler