The Evolution of UK native pony diet

https://equine-nutrition756.lumenforgex.com/posts/what-horse-feed-helps-calm-excitable-horses-2

A horse feed ration guide helps you balance hay, pasture, and concentrates for good body condition and stable energy. Refer to a clear equine nutrition guide to align forage, grain, minerals, and feeding routine to your horse’s age, workload, and weight.