rotation noun definition in Growing crops topic from the Oxford Advanced Learner's Dictionary

rotation

 noun: Growing crops topic
[uncountable, countable] the act of regularly changing the thing that is being used in a particular situation, or of changing the person who does a particular job crop rotation/the rotation of crops (= changing the crop that is grown on an area of land in order to protect the soil) job rotation (= the practice of regularly changing the job that a particular person does so that they become experienced in different areas) Wheat, maize and sugar beet are planted in rotation. The committee is chaired by all the members in rotation.