Agriculture History & Inventions

Who invented the cotton gin in 1793?

• John Deere

• Eli Whitney

• Cyrus McCormick

• Joseph Glidden

What was the main purpose of the cotton gin?

• To plant cotton seeds faster

• To remove seeds from cotton fibers quickly

• To bale cotton for shipping

• To dye cotton fabrics

Who created the steel plow in 1837?

• Cyrus McCormick

• John Deere

• Eli Whitney

• Joseph Glidden

What problem did the steel plow solve?

• It helped farmers water crops

• It tilled tough prairie soil without breaking

• It planted seeds automatically

• It removed weeds from fields

The mechanical reaper was invented by:

• Eli Whitney

• Cyrus McCormick

• John Deere

• Henry Ford

The mechanical reaper helped farmers by:

• Harvesting grain faster

• Plowing deeper

• Transporting crops to cities

• Removing weeds

What year was the mechanical reaper invented?

• 1831

• 1793

• 1900

• 1862

Who invented barbed wire?

• Eli Whitney

• Joseph Glidden

• John Deere

• Cyrus McCormick

How did barbed wire change farming?

• Helped farmers harvest faster

• Allowed farmers to fence large areas cheaply

• Made transportation easier

• Increased cotton production

What did refrigerated rail cars allow farmers to do?

• Store seeds

• Ship fresh meat and produce long distances

• Plow large fields

• Sell equipment faster