moldboard plow wikipedia - EAS

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    https://en.wikipedia.org/wiki/Plough

    A plough or plow is a farm tool for loosening or turning the soil before sowing seed or planting. Ploughs were traditionally drawn by oxen and horses, but in modern farms are drawn by tractors. A plough may have a wooden, iron or steel frame, with a blade attached to cut and loosen the soil. It has … 查看更多內容

    In older English, as in other Germanic languages, the plough was traditionally known by other names, e.g. Old English sulh (modern dialectal sullow), Old High German medela, geiza, huohilī(n), Old Norse 查看更多內容

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    Specialist ploughs圖片

    Chisel plough
    The chisel plough is a common tool for deep tillage (prepared land) with limited soil disruption. … 查看更多內容

    Agriculture and Agronomy portal
    Boustrophedon (Greek: "ox-turning") — an ancient way of writing, each line being read in the opposite direction like reversible … 查看更多內容

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    The basic parts of the modern plough are:
    1. beam
    2. hitch (British English: hake)
    3. vertical regulator 查看更多內容

    Hoeing
    When agriculture was first developed, soil was turned using simple hand-held digging sticks 查看更多內容

    Mould-board ploughing in cold and temperate climates, down to 20 cm (7.9 in), aerates the soil by loosening it. It incorporates crop residues, solid manures, limestone and … 查看更多內容

    • Bray, Francesca (1984), Science and Civilization in China 6
    • Liam Brunt, "Mechanical Innovation in the Industrial Revolution: The Case of Plough Design". Economic History Review (2003) 56#3, pp. 444–477 JSTOR 3698571 查看更多內容

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  2. https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/moldboard-plows

    網頁Moldboard Plow. The term ‘moldboard plow’ describes an implement that cuts soil, lifts it, and turns it at least partly upside down by means of a curved plate, or moldboard ( …

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  3. 犁 - 维基百科,自由的百科全书

    https://zh.wikipedia.org/wiki/犁

    犁是一种耕作的农具,用途是破碎土块并耕出槽沟,从而为播种做好准备。犁也可以將較深層的土翻到表面上。犁是在一根横梁端部的厚重的刃构成,通常系在一组牵引它的牲畜或机动车上,也有用人力来驱动的。犁的材質可以是木頭或是鐵,自有信史以來,犁就是人類使用的工具之一,而且也是農業上的一大進步。
    犁的功用是將較深層的土壤翻到土地的表面,並且可以蓋住雜草及以前的作物 …

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  4. https://en.wikipedia.org/wiki/Plowshare
    • Triangular-shaped stone ploughshares are found at the sites of Chinese Majiabang culture dated to 3500 BC around Lake Tai. Ploughshares have also been discovered at the nearby Liangzhu and Maqiao sites roughly dated to the same period. The British archaeologist David R. Harris says this indicates that more intensive cultivation in fixed, probably b...
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    • https://en.wikipedia.org/wiki/Carruca

      網頁Carruca. The carruca or caruca was a kind of heavy plow important to medieval agriculture in Northern Europe. The carruca used a heavy iron plowshare to turn heavy soil and may …

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      • Moldboard Plow | Thomas Jefferson's Monticello

        https://www.monticello.org/.../moldboard-plow

        網頁By 1794, Jefferson had put his plans into action at Monticello. He had a plow fitted with a wooden moldboard of his design and later reported to Sir John Sinclair that "an …

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      • John Deere Moldboard Plow, circa 1845 - The Henry Ford

        https://www.thehenryford.org/collections-and-research/digital-collections/artifact/122090

        網頁John Deere is popularly credited with developing the first steel plow. In fact, his earliest plows, such as this, were wrought iron with a welded steel share. Deere's innovation was …

      • https://urlocalfarmer.com/the-moldboard-plow-history-uses-and-definitions

        網頁2020年1月13日 · Moldboard plows are used to turn the soil over at a depth of 6-12 inches. They are referred to by the number of bottoms that they pull through the ground and the …

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      • What Is A Moldboard Plow: [Overview] – Agriculture Questions

        https://www.agriculturequestions.com/what-is-a-moldboard-plow

        網頁The moldboard was invented in 1837 by by Jethro Wood. And later improved upon by John Deere. But, the first to get a patent for the plow was Charles Newbold in 1797. Overall, …

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      • Moldboard Plow : Innowiki

        https://innowiki.org/moldboard-plow

        網頁2019年8月25日 · Traditional plows would become gunked-up with soil, forcing farmers to repeatedly stop and clear away soil. Moldboard plows repel soil, lowering the cost of …



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