In accordance with the problem that the all-fill double-furrow sowing machines tear film and the film hole point dialocation and so on when it is sowing,the slot-wheel driving and vertical plug-in hill seeder were designed.The machine makes the good combination of the geneva mechanism's intermittent movement and the slider-crank mechanism's linear reciprocating movement.The soil opener interred and unearthed vertically.The machine's cavitation device compulsory throw the seed openly in the lowest end,realiz...