Innovation & Wealth › Trading companies & early capitalism › The Industrial Revolution
British Agricultural Revolution
c. 1700–1850· Innovation· Innovations & industries
DebatedScholars disagree about what happened, what it means, or who said it.
New crops, rotations, breeding and enclosure in Britain that let fewer farmers feed far more people between about 1700 and 1850.
See it on the Innovation & Wealth map →What happened
Farmers adopted rotations such as Norfolk's four-course system (wheat, turnips, barley, clover): clover enriched the soil and turnips fed livestock through winter, so more manure went on fields. Robert Bakewell bred heavier sheep and cattle; Jethro Tull promoted a seed drill. Thousands of enclosure acts turned open fields into private farms. England's population roughly tripled while farming's share of workers fell from about half to about a fifth. Landowners and larger tenants gained; cottagers who lost common grazing lost out.
Impact on society and the economy
Cheaper food and freed-up rural labor fed and staffed the factory towns of the Industrial Revolution, while enclosure turned many villagers into wage laborers.
How we know
Farm accounts, probate inventories listing crops and livestock, enclosure acts and maps, tithe records and census data from 1801, synthesized by historians such as Mark Overton and Robert Allen.
Still debated
Timing and scale are debated: Robert Allen and others find big yield gains in the 1600s, before the famous innovators, and some question whether it was a 'revolution' at all.
Inside this (1)
Connections (2)
▸British Agricultural Revolution was accompanied by Enclosure of common landWell documented
The connection
New crops such as turnips and clover, four-course rotations and selective breeding raised farm output. Improving landlords argued these worked best on consolidated, fenced farms rather than scattered open-field strips with shared grazing, so they sought enclosure Acts. The two moved together, though some open-field villages also adopted the new methods.
When and how
England, c. 1700–1850; improvers such as Viscount 'Turnip' Townshend and Robert Bakewell, and agricultural writer Arthur Young.
How we know
Parish and estate records, enclosure awards, and Arthur Young's farm tours of the 1760s–70s document the overlap of new methods and enclosure.
Debates
Studies by Robert Allen and others suggest open fields adopted many innovations too, so how much enclosure itself boosted output is debated.
▸British Agricultural Revolution freed labor and food for The Industrial RevolutionDebated
The connection
Higher output per farm worker meant a smaller share of people could feed the rest. Agriculture's share of English workers fell from roughly half around 1700 to about a fifth by 1850, while population roughly tripled. That supplied food for growing towns and workers for mills, and landed profits flowed into canals and mines.
When and how
England, 1700–1850, from the farm counties of the east and south to the industrial north and Midlands.
How sure are we?
Occupational records, censuses from 1801, and output estimates show the shift; its timing and size depend on reconstructions that differ.
Debates
Some historians find farm productivity rose mostly before 1700 or after 1800, so whether it freed labor exactly when industry needed it is disputed.