The seed feeding device is one of the key devices of the plot seeder.This paper briefly describes the research history of domestic and foreign plot seeder and its supporting seed supply device,and the research status of seed supply device and technology.The working principle,structure and research progress of the existing single funnel type,central cone bucket type,magazine type and new magazine type seed feeding devices are described from the main structural forms and modes of seed feeding devices.This paper analyzes the current research and development status of seed supply devices at home and abroad,lists the research achievements of seed supply devices for representative community seeders at home and abroad,and finally,combines the development status of domestic seed supply devices,looks forward to the future de-velopment direction of domestic seed supply devices for community seeders,providing certain reference for enterprises and scientific researchers to understand the technical research status of domestic seed supply devices for community seeders.
维普
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