Crop rotation in one form or another has been around since prehistory so actually saying who invented it and when is next to impossible. The four-fold system that is widely used today is credited to Charles Townsend.
http://answers.ask.com/Science/Agriculture/who_invented...
At Tuskegee Carver developed his crop rotation method, which revolutionized southern agriculture. He educated the farmers to alternate the soil-depleting cotton crops with soil-enriching crops such as; peanuts, peas, soybeans, sweet potato, and pecans.
inventors.about.com/od/cstartinventors/a/GWC.htm inventors.about.com/od/cstartinventors/a/GWC.htm
Inventions question: Did Charles Townshend invent the crop rotation system? yes, he invented the four-fold system of crop rotation but it had been tried in different forms centuries before. but then who ... What is crop rotation system? Charles townshend crop rotation? When was the crop ratation invented?
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The first division, from 1730 to 1770 was the period of time when men such as Watt developed the woolen spinner, Kay gave us the flying shuttle, and Hargreaves the spinning jenny, all of which made the work of producing textiles faster and more efficient. ... 4. transportation and communication devices invented...
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Crop rotation - Wikipedia, the free encyclopedia
Crop rotation or Crop sequencing is the practice of growing a series of dissimilar types of crops in the same area in sequential seasons for various benefits such as to avoid the build up of pathog...
en.wikipedia.org/wiki/Crop_rotation
The concept of crop rotation goes into prehistory so answering the question of who invented crop rotation and when is not easy. Early crop rotation methods were mentioned in Roman literature, and from the Middle Ages to the 18 th Century a ...
http://www.allotment.org.uk/vegetable/crop-rotation/ind...
(There is no proof if they were actually cured.) George also invented the crop-rotation method. One year you grew cotton. The next year you should grow another crop, such as peanuts. George proved that this greatly enriched the soil.
www.east-buc.k12.ia.us/99_00/PK/gwc.htm
1696 Savery invented a steam-driven water pump ... 1730 Townsend introduced Four Year Crop Rotation ... 1733 Kay invented the Flying Shuttle...
www.saburchill.com/history/events/018.html
George Washington invented types of crop rotation he would use peanuts because they restored the nitrogen back into the ground. Then George Washington Carver invented uses for peanuts because the surplus of them. He invented 325 deferent uses of peanuts such as cooking oil or printers’ ink4.
project1.caryacademy.org/north16/
Three-field crop rotation - Wikipedia, the free encyclopedia
From the Middle Ages until the 20th century, the three-year rotation or three-field rotation was practised by farmers in Europe with a rotation of rye or winter wheat, followed by spring oats or barle...
en.wikipedia.org/wiki/Three-field_crop_rotation