The utility model relates to a self-propelled combined wheat plot test combined
seeder and belongs to the field of
agricultural machinery. The
seeder comprises a vehicle body base, a seed
distributor and a seeding mechanism, a plurality of groups of land wheels are arranged on the vehicle body base, a driving device, an
oil tank, a seat and a covering device are arranged on the vehicle body base, and the driving device is in transmission connection with the land wheels; a plurality of supports are further arranged on the vehicle body base, a feeding
assembly base is arranged on the supports, and a seed container is arranged on the feeding
assembly base. The wheat plot
seeder solves the problems that wheat plot testers are labor-consuming, time-consuming and inconsistent in seeding depth, cost saving and efficiency increasing are achieved,
seedling emergence is neat, the test accuracy is comprehensively improved, the length of a plot can be randomly set and adjusted according to
test requirements, and adaptability is high. The operation efficiency is high, three persons can
plant more than 10 mu every day, the labor force is saved by 80%, and the seeding investment is saved by 800-1000 yuan per mu.