It allowed the cattle to graze wherever they wished without the ranchers having to worry about nor plan a proper grazing operation. The term "grazing operation" or "intensive grazing" never existed back then.
Cattle ranching
The introduction of barb wire to ranching. This led to range wars over lands and the herds of cattle.
cattle ranching
owners branded cattle that roamed freely, and then cowboys rounded them up
The open range system of cattle ranching allowed herds to intermingle without serious problems. As system of branding made separating the cattle by owner allowed this activity.
land use changes and other economic activities have eliminated the open range.
Open Range refers back to the time when ranchers did not fence their property. The cattle roamed free with only brands to identify them to a rancher.
Cattle are left on the open range in order to feed on wild grasses and other plants. The wild grasses and plants are a free source of food, leading to a cheaper way to raise cattle.
owners branded cattle that roamed freely, and then cowboys rounded them up
No fences, and all cattle must be branded so come round-up time, the cowboys know which cattle belong to which rancher.
Open Range refers back to the time when ranchers did not fence their property. The cattle roamed free with only brands to identify them to a rancher.
Drop in beef prices and the invention of barbed wire