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The plough was usually worked clockwise around each land, ploughing the long sides and being dragged across the short sides without ploughing. The length of the strip was limited by the distance oxen (later horses) could comfortably work without rest, and their width by the distance the plough could conveniently be dragged.
A simple drawn plough: 4) marks the coulter (using an early knife-like design) A (US:) colter / (British:) coulter (Latin 'culter' = 'knife') is a vertically mounted component of many ploughs that cuts an edge about 7 inches (18 cm) deep ahead of a plowshare. [1] Its most effective depth is determined by soil conditions. [2]
In agriculture, a plowshare or ploughshare (UK; / ˈ p l aʊ ʃ ɛər /) is a component of a plow (or plough). It is the cutting or leading edge of a moldboard which closely follows the coulter (one or more ground-breaking spikes) when plowing.
In the southern hemisphere, so-called giant discs are a specialised kind of disc harrows that can stand in for a plough in rough country where a mouldboard plough cannot handle tree stumps and rocks, and a disc-plough is too slow (because of its limited number of discs). Giant scalloped-edged discs operate in a set, or frame, that is often ...
Intensive tillage [note 1] leaves less than 15% crop residue cover or less than 500 pounds per acre (560 kg/ha) of small grain residue. This type of tillage is often referred to as conventional tillage , but as conservational tillage is now more widely used than intensive tillage (in the United States), [ 6 ] [ 7 ] it is often not appropriate ...
Alfred George Gardiner (2 June 1865 – 3 March 1946) was an English journalist, editor and author. His essays, written under the alias "Alpha of the Plough", are highly regarded. [3]
In a statement, Merck said regulatory agencies have continued to conclude HPV vaccines are safe and effective, as have 30 years of research. Clinical trials have included over 70,000 people with ...
A hand hoe is usually a light-weight, short-handled hoe of any type, although it may be used simply to contrast hand-held tools against animal- or machine-pulled tools. Draw hoes Eye hoe heads, some with sow-tooth ( German: Sauzahn ), Centro Etnográfico de Soutelo de Montes , Pontevedra , Spain Hoedad ( tree-planting tool) Kaibab National ...