Sweet potatoes, called groundnuts by northerners, are usually propagated by branch cuttings, but it's not too easy for unusual people to get branches in the spring, so you can consider planting them directly from sweet potatoes sold in the market.

Step 1: Buy a few sweet potatoes at home, wash the soil, put them in a pot filled with water to soak, and change the water every 1-2 days to prevent rotting. In about 1-2 weeks, the geoducks will sprout white roots.

Step 2: Prepare a pot of more than 15 centimeters, put the end of the sweet potato sprouting roots vertically, planted into the soil, the upper end does not need to be completely buried, you can show a little bit of the head, there is no requirement for the soil, after planting, watered once thoroughly.

Step 3: After a period of time, the upper end of the sweet potato will be sprouted, this time to let it more sunshine, keep not dry not watering, you can grow rubbing.

Step 4: When the melon vine grows to 5-8 centimeters long, you can pinch off the top, pinch off the two sides will grow a new vine, and when the new vine grows to 3 centimeters long, then pinch off the top. Sweet potato leaves pinched down and washed and fried vegetables to eat, the body is very good, while pinching the side of the long can not be eaten.

Step 5: sweet potato leaves pinched down and washed and stir-fried vegetables to eat, the body is very good, while pinching the side of the long can not be eaten.

Step 6: wait until the fall, the stems of the melon vine are removed, pour out the potting soil, you can harvest full of sweet potatoes!