rod weeder

agriculture

Learn about this topic in these articles:

In cultivator
Rod weeders are used for weed control in open unplanted fields; their working element is a square-section rod that revolves a few inches below the soil surface. Field cultivators, essentially light plows, are equipped with spring teeth, shovels, or sweeps.
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In agricultural technology: Secondary tillage
The typical rod weeder consists of a frame with several plowlike beams, each having a bearing at its point. Rods are extended through the bearings, which revolve slowly under power from a drive wheel. The revolving rod runs a few inches below the surface and pulls up…
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