mouldboard การใช้

• Mouldboard plowing and harrowing are usual practices prior to caper plant establishment.
• This led very quickly to riding ploughs with multiple mouldboards, dramatically increasing ploughing performance.
• Mouldboards for plough shares were ultimately adopted.
• The basic plough, with coulter, ploughshare and mouldboard remained in use for a millennium.
• A blue shield as background has a silver mouldboard with coulter hovers over sickle lying horizontally.
• Between the mouldboard and the coulter are two golden pilgrimage sticks crossed through a silver shell.
• Another notable feature is the relatively short mouldboard, which lessens the amount of draft force necessary to pull the plow.
• Unlike the heavy plough, the Rotherham ( or Rotherham swing ) plough consisted entirely of the coulter, mouldboard and handles.
• By the Han period, the entire ploughshare was made of cast iron; these are the first known heavy mouldboard iron ploughs.
• To avoid damaging the plant crown, a single-blade mouldboard plough or a disc plough with special adjustment should be used.
• By 900 AD in Europe, developments in mouldboard plough, capable of turning over the heavy, wet soils of northern Europe.
• The holding force is the weight of the sod, as it is raised and rotated, on the curved surface of the mouldboard.
• In part this is linked to technological developments, such as the mouldboard plough, that made life in once undeveloped areas more bearable.
• Each of the four Kelly gang members had fought a siege at a hotel clad in suits of armour made from the mouldboards of ploughs.
• Joseph Foljambe in Rotherham, England, in 1730 used new shapes as the basis for the Rotherham plough, which also covered the mouldboard with iron.
• The invention and introduction of the mouldboard plough revolutionized agriculture in Scandinavia in the early Viking Age and made it possible to farm even the poor soils.
• On modern ploughs and some older ploughs, the mouldboard is separate from the share and runner, so these parts can be replaced without replacing the mouldboard.
• On modern ploughs and some older ploughs, the mouldboard is separate from the share and runner, so these parts can be replaced without replacing the mouldboard.
• The Romans achieved the heavy wheeled mouldboard plough in the late 3rd and 4th century AD, when archaeological evidence appears, inter alia, in Roman Britain.
• Illuminated manuscripts depict two-wheeled ploughs with both a mouldboard, or curved metal ploughshare, and a coulter, a vertical blade in front of the ploughshare.