🚜ap human geography review

Agriculture's Second Revolution

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

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.

5 Must Know Facts For Your Next Test

  1. Agriculture's Second Revolution led to a significant increase in crop yields, allowing populations to grow and supporting urban migration.
  2. Innovations such as the seed drill invented by Jethro Tull improved planting efficiency by allowing for more precise sowing of seeds.
  3. The introduction of new crops from the Americas, like potatoes and maize, expanded dietary options and contributed to population growth in Europe.
  4. The Second Agricultural Revolution paved the way for the Industrial Revolution by providing a surplus of food that could support a larger workforce in urban areas.
  5. Advancements in livestock breeding techniques resulted in larger, healthier animals that produced more meat, milk, and wool.

Review Questions

  • How did crop rotation contribute to the success of Agriculture's Second Revolution?
    • Crop rotation was crucial during Agriculture's Second Revolution because it enhanced soil fertility and reduced pest problems. By rotating different crops through the same fields, farmers could maintain nutrient levels in the soil and avoid depleting it. This practice not only increased yields but also promoted sustainable farming methods that could support larger populations.
  • In what ways did mechanization transform agricultural practices during Agriculture's Second Revolution?
    • Mechanization transformed agriculture by introducing machines that replaced manual labor with mechanical power. This shift allowed farmers to cultivate larger areas more efficiently and reduced the time needed for planting and harvesting. As a result, mechanization led to greater productivity and allowed for the rise of commercial farming, changing the landscape of agriculture significantly.
  • Evaluate the long-term social impacts of Agriculture's Second Revolution on urbanization and societal structures.
    • The long-term social impacts of Agriculture's Second Revolution were profound, as it facilitated rapid urbanization by creating a surplus of food that supported larger urban populations. This demographic shift contributed to changes in societal structures, leading to the growth of cities and a transition from agrarian societies to industrialized ones. The revolution also altered labor dynamics, as fewer people were needed in agriculture, prompting many to seek work in factories, thereby laying the groundwork for modern economies.

"Agriculture's Second Revolution" also found in:

2,589 studying →