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  2. Crop rotation - Wikipedia

    en.wikipedia.org/wiki/Crop_rotation

    The “Crop Rotation Practice Standard” for the National Organic Program under the U.S. Code of Federal Regulations, section §205.205, states that Farmers are required to implement a crop rotation that maintains or builds soil organic matter, works to control pests, manages and conserves nutrients, and protects against erosion.

  3. Three-field system - Wikipedia

    en.wikipedia.org/wiki/Three-field_system

    A set of crops is rotated from one field to another. The technique was first used in China in the Eastern Zhou period, [1] and was adopted in Europe in the medieval period. Three-field system with ridge and furrow fields (furlongs) The three-field system lets farmers plant more crops and therefore increase production.

  4. Agriculture in the Middle Ages - Wikipedia

    en.wikipedia.org/wiki/Agriculture_in_the_Middle_Ages

    The Middle Ages are also divided into the Early, High, and Late Middle Ages. The early modern period followed the Middle Ages. Epidemics and climatic cooling caused a large decrease in the European population in the 6th century. Compared to the Roman period, agriculture in the Middle Ages in Western Europe became more focused on self-sufficiency.

  5. History of agriculture - Wikipedia

    en.wikipedia.org/wiki/History_of_agriculture

    To allow the soil to regenerate, productive land was often let fallow and, in some places, crop rotation was used. The Dutch four-field rotation system was popularised by the British agriculturist Charles Townshend in the 18th century. The system (wheat, turnips, barley and clover) opened up a fodder crop and grazing crop allowing livestock to ...

  6. Open-field system - Wikipedia

    en.wikipedia.org/wiki/Open-Field_System

    A four-ox-team plough, circa 1330. The ploughman is using a mouldboard plough to cut through the heavy soils. A team could plough about one acre (0.4 ha) per day. The typical planting scheme in a three-field system was that barley, oats, or legumes would be planted in one field in spring, wheat or rye in the second field in the fall and the third field would be left fallow.

  7. Norfolk four-course system - Wikipedia

    en.wikipedia.org/wiki/Norfolk_Four-Course_System

    The Norfolk four-course system is a method of agriculture that involves crop rotation. Unlike earlier methods such as the three-field system, the Norfolk system is marked by an absence of a fallow year. Instead, four different crops are grown in each year of a four-year cycle: wheat, turnips, barley, and clover or ryegrass. [1]

  8. The practice of vegetable crop rotation might be tiresome ...

    www.aol.com/practice-vegetable-crop-rotation...

    Crop rotation is a tried-and-true practice that has been used not just in home vegetable gardens but in full-scale farming operations since the 17th century. It consists of moving a family of ...

  9. Arab Agricultural Revolution - Wikipedia

    en.wikipedia.org/wiki/Arab_Agricultural_Revolution

    A whole new "system of crop rotation, fertilization, transplanting, grafting, and irrigation" was swiftly and systematically put into place under a new legal framework of land ownership and tenancy. In her view, therefore, there was indeed an agricultural revolution in al-Andalus, but it consisted principally of new social institutions rather ...