In Britain, farmers replaced a year of bare fallow with rotations including clover and turnips. What direct change happened to the land?

A seed drill replaced hand broadcasting on a grain farm. What changed first in the field itself?

In the 1700s, Robert Bakewell bred only his best sheep and cattle with each other to get larger, meatier animals. What is this practice called?

A description names seed drills, iron plows, and crop rotation raising output before modern plant genetics. What agricultural revolution is described?

In 1798, Thomas Malthus warned that population would grow faster than the food supply. How did rising farm productivity in 1800s Britain affect that prediction?

An iron plow spreads through a region with heavy clay soil. What direct effect does it have on farmland?

A landlord encloses scattered open-field strips and adopts machines. Fewer village laborers are needed. What migration pattern is most likely?

A description says people domesticated plants and animals and formed permanent farming villages near early hearths. What revolution is described?

In the 1700s and 1800s, English landowners fenced in open fields and common land under acts of Parliament. What was this process called?

Factories expanded while farms used machinery and improved rotations. What did the rising food surplus allow?

A threshing machine separates grain from stalks much faster than hand labor. What happens to rural labor demand?

A description names high-yielding wheat and rice, irrigation, and synthetic fertilizers spreading widely after World War II. What revolution is described?

Farmers add clover to a rotation and keep more livestock through winter. What direct land effect follows?

In Britain's Norfolk four-course rotation, what were turnips mainly grown to provide?

The Second Agricultural Revolution began in the 1700s in which region?

How did the Industrial Revolution help speed up the Second Agricultural Revolution?

Steam pumps and drainage ditches are used on wet lowland fields. What direct effect do they have on land use?

British agriculture produces more grain with fewer field hands. What happens to the rural share of the population?

Early farmers in the Fertile Crescent domesticated wheat, barley, sheep, and goats. In which present-day world region is this hearth?

A farmer applies manure and lime to exhausted fields. What is the direct intended effect on the land?

As yields and transport improved in the 1800s, how did many British and American farms change who they produced for?

Which scientist bred high-yield, disease-resistant dwarf wheat in Mexico and won the 1970 Nobel Peace Prize?

Which English farmer improved the horse-drawn seed drill around 1701 so that seeds were planted in neat rows?

Row planting lets farmers use horse-drawn hoes between crop lines. What is the direct effect on cultivated fields?

Britain's 1851 census recorded a milestone shaped by farm productivity and industry. What did it show for England and Wales?