| 摘要 |
The invention includes a frame structure having ground wheels for supporting the same and adapted to be attached to a tractor and pulled across a field. The frame has a plurality of members or boxes spaced laterally of the frame and to which may be attached planting equipment for various types of seeds, fertilizing equipment, tillage tools, herbicides, cultivating equipment and the like merely by apparatus which is quickly and easily attached and detached from the carrier boxes. The apparatus also includes marking devices whereby the field may be marked before planting or it may be marked while planting so that the rows will be equally spaced apart to provide for cultivation and other equipment. Hydraulic power means is provided for raising the planting and cultivating equipment or other tools out of the ground and also for raising and lowering the marking attachments, the power means being operatorally connected to the tractor. Means is provided for limiting the depth of the implements with respect to the surface of the ground.
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