Technical Characteristics and Development Trend of Seeder from 2019 China International Agricultural Machinery Exhibition

Seeder is an important product type in planting machinery and it is an important equipment support for crop mechanization.Development level of seeder technology directly determines progress of planting mechanization.Taking the seeder on display at 2019 China International Agricultural Mechanization Exhibition as research object，technical characteristics of typical products was analyzed and development trend was summarized.It provided reference for relevant scientific research institutions and production enterprises to develop seeders.