põllumajanduskultuuride (ka kultuurideta kesa) paiknemise ja ajalise järgnevuse kord mingil kindlal maa-alal
rotation - in cropping, the growing of two or more crops on the same piece of land in different years in sequence and according to a definite plan. One of the most widely recommended crop rotations consists of (a) a tilled crop, often corn; (b) a small grain; (c) a legume or grass crop or a mixture of legumes and grasses often for more than one year
