Bunch planting with water jet, a new concept for planting, was first put forward by Professor Du Ruicheng of Shandong University of Technology in 2001. It is a kind of untouched soil planting, which uses high pressure water-jet to form a hole and seed in it. Further research and innovation based on the existing research is going on. Above all, the simple water-jet planting of seed and water controlled separately has been designed. The seeder includes three parts, the equipment of high-pressure water ...