Initially proposed the overall straw-barrier removal and fine-coverage seeding technology and equipment of straw-returning machine based on the combination of evenly-covered translocated smashed stubble and regularly inter-row windrowing of lateral-displaced smashed stubble. It can overcome the technical bottleneck of straw blocking, seed-hanging and seed-exposuring, which commonly existed in machine-seeding link of hard-stubble field with full straw, and therefore effectively solve the problem of poor sowing quality during the straw returning process, and provide strong support for the promoting of green development.
Overall straw-barrier removal and fine-coverage seeding technology and equipment of straw-returning machine