Herding of domesticated animals. Use the same routes year after year. Land previously used for pastoralism either mined or irrigated fro sedentary agriculture. Commercial forms of agriculture North America, Europe, Russia, Australia and New Zealand, Southern Africa. Fields often rotated among corn, and soybeans.
Mixed use allows for more steady income year-round.
Dairy Farming Farms near large urban areas of US, Europe, Canada. Also Russia, Australia and NZ have extensive areas devoted to dairying. Farmers in colder climates purchase hay or grain for winter feed. Grain Farming US, Canada, Russia, Australia, Argentina. Generally where it is too dry for mixed crop and livestock farming.