You cannot!!!! unless there is a barrier/fence in the way.
Sheep are natural herbivores, so they will eat grass etc., Such is the shape of a sheep's jaw it makes it a natural 'lawn mower'. It 'cuts the grass just above the root. Comp[are to cattle, where they will also have a tendency to rip out the root.
sheep will eat when they are hungry a lot ,
Yes they can become sick from eating toxic plants, they can get worms and they can get respiratory infections.
By not eating toxic plants and by having an owner who vaccinates them and drenches them for worms.
they are having a little sleep
pepper
The sheep were eating hay in the field.
Thorns and a foul taste.
plant horse repelling plants around the bush
Goats are generally better at keeping grass short compared to sheep, as they are browsers and tend to eat a wider variety of plants, including weeds and shrubs. Sheep are grazers and prefer eating grass, so they may not be as effective at controlling taller grass or invasive vegetation.
Sheep are herbivores and eat only plants.
By eating the meat from slaughtered sheep or lambs
To prevent your cat from eating plants, try placing citrus peels or aluminum foil around the plants, using bitter sprays, providing alternative chew toys, or placing the plants out of reach. Consistency and positive reinforcement can help train your cat to avoid eating plants.