Agriculture's Second Revolution refers to the significant changes in agricultural practices that occurred in the 18th and 19th centuries, marked by advancements in technology and techniques that increased food production and efficiency. This period saw innovations such as crop rotation, selective breeding, and the introduction of new machinery, which allowed for more intensive farming and a shift toward commercial agriculture. The impacts of this revolution were profound, leading to increased agricultural yields and contributing to urbanization and the rise of the Industrial Revolution.