Multipurpose shallow plowing or no-tillage seed-sowing machine

The invention belongs to the technical field of the seeding machine matching the agriculture protective cultivating technology, in particular relates to a multifunctional shallow plowing or plowing-free sower, and overcomes the shortages of the prior seeding technology. The multifunctional shallow plowing or the plowing-free sower includes a seed fertilizer box, and a seed fertilizer discharging device, a frame, and a fertilizing and seeding ditching device which includes a narrow fertilizing and seeding ditching device and a disk fertilizing and seeding ditching device. The narrow fertilizingand seeding ditching device is an integrated structure and is arranged behind a rotary tiller cutter shaft. The disk fertilizing and seeding ditching device is an integrated structure and is movablyarranged behind a gear box. Ditching depth adjusting devices are respectively arranged on the fertilizing and seeding ditching devices. The invention is applicable for the seeding of diverse crops indry and water lands, and ha