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  1. Norfolk Four-Course System synonyms, Norfolk Four-Course System pronunciation, Norfolk Four-Course System translation, English dictionary definition of Norfolk Four-Course System. n. The successive planting of different crops on the same land to maintain soil fertility and help control insects and diseases.

  2. During the last thirty years, however, this system has had to be radically altered to meet changed economic conditions, ... and the Norfolk four-course rotation, ...

  3. In Norfolk 4-course system, wheat planted first year, followed by turnips, then barley, often underplanted with grass or grass and clover ley to be used for hay or grazing in 4th year. Engraving 1855 - D96A9G from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

  4. The Norfolk four-course system is a method of agriculture that involves crop rotation. Instead, four different crops are grown in each year of a four-year cycle: wheat, turnips, barley, and clover or undergrass.

  5. Sistema Norfolk. Il sistema Norfolk, o rotazione di Norfolk, o anche ciclo del Norfolk (in inglese Norfolk four-course system) è un metodo di rotazione delle colture quadriennale nato sul finire del XVII secolo (in età moderna) nell'omonima contea di Norfolk nel Inghilterra .

  6. The Norfolk four-course field rotation was a system of crop rotation that was widely used by farmers in Norfolk, England, during the 18th century. The system involved dividing the farmland into four fields and rotating the crops planted in each field every year. Here's how the rotation typically worked: 1. First year: The field would be planted ...