Agriculture is the study of modification of Earth's surface through cultivation of plants and breeding of animals to obtain sustenance or economic gain. …show more content…
By replacing people with machines, food production was made easier and faster. One of the significant inventions that changed the way we plant crops today is the seed drill, invented by Jethro Tull in 1701 during the second Agricultural Revolution. Before its invention, farmers usually had to plant the seeds by hand which was a laborious task. The seed drill had a rotating cylinder in which grooves were cut to allow seeds to pass from a hopper above to a funnel below and then covered by a harrow. This made seed-sowing much more efficient by enabling farmers to plow three rows of seeds simultaneously. Another notable invention was the tractor, invented by John Froelich in 1892, which ran on gasoline and threshed crops quicker than earlier machines. Before, farmers had to use steam engines which were heavy, hard to maneuver, and a safety hazard to the crops. These are just two of the many instances in which technology aided the development of