2006 WAEC Agricultural Science Practical Diagrams H and I illustrate tractor-coupled implements. Use them to answer questions (a) - (c)...

Diagrams H and I illustrate tractor-coupled implements. Use them to answer questions (a) - (c)

(a) Identify the implements illustrated by diagrams H and I.

Specimen H; Specimen I;

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(b) Name the parts labelled I -X.

(a) ldentification:

(b)

Provides the point of attachment to the tractor.
Holds the discs in position/used to increase depth of penetration.
Removes soil that clings to the disc during operation.
Makes horizontal and vertical cuts of the soil/cutting and inverting soil.
Provides balancing effect for the plough/ enables the plough to jump over stones or stumps.
Attaches the disc to the beam.
Makes vertical cuts/furrows.
Makes horizontal cuts.
Turns the soil over/buries weeds.