| 摘要 |
PROBLEM TO BE SOLVED: To provide a direct planting machine that can work on dry rice field direct planting even one day earlier after rain fall.SOLUTION: A direct planting machine is characterized in that: a grooving device E is installed in a machine body B towed by a tractor T; the grooving device E is configured such that a large number of grooving rings W are attached to a drive shaft 63 at regular intervals along a direction Q perpendicular to a traveling direction P of the machine body B, and a seeding groove forming auxiliary device Fis mounted at one side or both sides of the grooving rings W disposed in a recess H formed by a pair of rear wheels BW of the tractor T; the device Fcomprises a ridging plate 1 for filling the recess H using soil S obtained by excavating the soil at one end in the width direction of the recess H, and a soil forming plate 2 continuously provided behind the ridging plate 1; and a seeding groove Vk is formed on a portion of the soil S by making a state of momentarily confining the soil S between a regulation flange ring body 86 of the grooving ring W and a grooving projecting plate part 90. |
