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A plough or plow (US) (both pronounced /plaʊ/) is a farm tool for loosening or turning soil before sowing seed or planting. Ploughs were traditionally drawn by oxen and horses but modern ploughs 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 been fundamental to farming for…
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soil ploughs used ploughing mould furrow share land board needed surface iron citation tractor one heavy bottom side use mould-board
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Plough | is a | common tool for deep tillage | 0.90 | text |
| Plough | is a | heavy-duty field cultivator intended to operate at depths from 15 cm | 0.90 | text |
| Plough | is a | slanted plough | 0.90 | text |
| rocks hidden below soil surface | instance of | The re-set mechanism allows each body to move rearward and upward to pass without damage over obstacles | 0.80 | text |
| the three-shared plough | instance of | Several advancements | 0.80 | text |
| the plough-and-sow implement | instance of | Several advancements | 0.80 | text |
| and the harrow were developed subsequently | instance of | Several advancements | 0.80 | text |
| potatoes or scallions grown buried in ridges of soil | instance of | it is recommended for crops like groundnut after the use of a tractor.Ridging ploughA ridging plough is used for crops | 0.80 | text |
| using a technique called ridging or hilling | instance of | it is recommended for crops like groundnut after the use of a tractor.Ridging ploughA ridging plough is used for crops | 0.80 | text |
| potatoes or scallions grown buried in ridges of soil | instance of | Ridging ploughA ridging plough is used for crops | 0.80 | text |
| using a technique called ridging or hilling | instance of | Ridging ploughA ridging plough is used for crops | 0.80 | text |
| Plough | has effect | Mould-board | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.