Private ownership of land would most likely be found where people make their living through

The answer is intensive agriculture. In addition, intensive agriculture is a system of cultivation by means of large volumes of labor and capital comparative to land area. The large volumes of labor and resources are essential to the compliance of manures, pesticides, fungicides, and herbicides to emerging harvests and capital is most significant to the attainment and conservation of high effectiveness machinery for planting, cultivating and gathering, as well as irrigation tools where that is obligatory.