Historically, importing them from Africa (regardless of their feelings in the matter) was the main option.
They were very large. Cotton and sugar are both labor intensive crops that require many people.
Slavery was beneficial because it provided free and easy labor. Most slaves were imprisoned in large numbers on plantations, where they produced many agricultural products, including sugar cane, cotton, and tobacco. They also helped the economy to grow.
The number of enslaved Africans in the southern colonies increased dramatically to meet the demands of large scale plantations for agricultural workers. Observation of the economic growth of Caribbean plantations and how their profit margins had improved by ditching Amerindian slaves and replacing them with African slaves, served to ignite massive growth of enslaved people in the southern colonies.
Cotton production depended on large plantations, with much more acreage and also more slaves than was typical of plantations in the Chesapeake states like rice production.
Most southerners saw slavery as an economic necessity. Slaves worked large plantations all throughout the south. These plantations depended on this cheap/free labor to keep overhead costs down.
planters
The planters had large plantations and were rich and the yeoman had small farms and were poor.
They hired other people to do it for them.
Europeans had started huge sugar and tobacco plantations in the Americas. They needed large numbers of workers for these plantations, and slavery was one way to get them
They had large plantations. (Plantations are a big farm if you don't know what that means.)
There were many things true about Southern planters. Southern farmers often owned slaves, worked large plantations, and harvested crops like tobacco, cotton, and sugar.
Southern colonies had rich soil and warm climate
Plantations
Plantations
Very few large plantations that needed a large number of workers.
Southern plantations were large and needed many workers, but most southern colonists lived on small family farms. plantations, but small farms were much more common.
People were either wealthy planters who owned large sucsesful plantations or the were poor white farmers. but most of the population was made up by slaves.