| 摘要 |
<p>The tool has a rectangular single frame (17) provided at a front of a tractor (11). A depth of the frame is regulated by two adjustable wheels. The wheels carry a crusher (2) for spraying plants. A height of the crusher is controlled by nose gear wheels (1). A double row of disks (3, 4) includes two rows of digger teeth (7, 19) with depth adjustments (6, 21) to work in deep soil for soil preparation before planting. A rotary harrow (13) of a three-point hitch system is provided at a rear of the tractor via a three-adjustable point (9) of the tractor for adapting seeders for preparing seeding.</p> |
