Experiment and Analysis of Model Selection on Winter Wheat Seeder in Beijing Area

In order to improve the quality of winter wheat seeding in Beijing，according to national standard of seeder and detection index of sowing quality for wheat seeder，6 kinds of winter wheat seeders commonly used were selected to carry out field sowing experiment for model selection under 2 kinds of tillage mode.Experiment results showed that Dahua 2BMYF-9 type rotary tillage seeder and Yunnong 2BMFZS-12 type vibration deep tillage seeder were suitable sowing models under the site preparing mode of straw crushing and heavy harrow.Yunnong 2BMFZS-12 type vibration deep tillage seeder and Xinfeida 2BMF-9 type seeder were suitable sowing models under the site preparing mode of straw crushing，heavy harrow，tillage and rotary tillage.User could select suitable wheat seeder according to different tillage mode.