How do I explain benefits from diffusion of agricultural practices. I'm stumped. (100pts for halp)

The Diffusion of Innovations theory was the leading theory in agricultural extension post World War II until the 1970s. It is still used today in agricultural extension, particularly when extension is concerned with an adoption of a particular technology. Rate of adoption is a key feature of the theory.

Explanation:

the europeans in the caribbean colonies had to turn to africans to replace the native peoples as slave it would be letter a