In view of the problem that vegetable planting methods in vegetable greenhouses,hills and mountainous areas are mainly manual,with low production efficiency,high labor intensity,and inability to meet the needs of social development,we have independently developed and designed a four-row vegetable precision planting planter suitable for operation in the above areas.The overall structure of the seeder is designed,and its working principle and key technologies are described.The seeder has advanced structure,high degree of automation,simple operation and convenient transportation,which greatly reduces labor intensity,improves labor efficiency,and fills the gap in sowing machinery for vegetable greenhouses,hills and mountains.