Jethro Tull(redirected from Jetro tull)
Tull, Jethro,1674–1741, English agriculturist and inventor. He studied methods of agriculture in England, France, and Italy and influenced British agriculture through his writings, which include The Horse-Hoeing Husbandry (1733). Tull advocated the use of manures, pulverizing the soil, planting with drills, and thorough tilling during the growing period. He invented (c.1701) a mechanical drill for sowing.
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