Sweet potato planting method preventing soil hardening

The invention discloses a sweet potato planting method preventing soil hardening. The method comprises the steps that after land preparation and ridging are conducted, a ditch is dug in the middle ofa ridge, sand filling is conducted, and then sweet potatoes are planted on sand. By conducting planting according to the method, the sweet potatoes can be planted on sticky soil, and further hardeningof the soil is prevented. 本发明公开了一种防止土壤板结的甘薯种植方法，其是经整地起垅后，在垅的中间挖一条沟进行填沙，然后在沙上进行甘薯的种植。按本发明方法进行种植，可以在比较粘的土壤上种植甘薯，并防止土壤进一步板结。