Deep scarifier for agricultural planting and sowing

The utility model discloses a subsoiler for agricultural planting and sowing, which comprises a support rod, a telescopic sleeve is fixedly mounted on one side of the support rod, a connecting block is fixedly mounted on one side of the telescopic sleeve, a support frame is fixedly mounted on one side of the support rod, a subsoiling shovel is arranged below the support frame, and the subsoiling shovel is fixedly mounted on one side of the support rod. A bolt penetrates through one side of each supporting frame, a fixing block is fixedly installed on one side of each supporting frame, and a connecting frame is fixedly installed above the supporting rods; according to the subsoiler for agricultural planting and sowing, through the arrangement of the connecting frame, the electric telescopic rod and the fixing frame, a common subsoiler is too large in size, very inconvenient to transport and large in occupied space, and through the arrangement of the electric telescopic rod, the fixing frame is telescopically f