บท 123: Cutie

He Xing came back before midnight. Du Yue opened the door, but before she could ask, He Xing was already talking, "Captain Zuo said that the soil has changed after the apocalypse and is no longer suitable for farming, so they plant the sweet potatoes and potatoes using hydroponics. They need the base's special nutrient solution. I bought some nutrient solution on the way back and also memorized the planting method. Captain Zuo said that the most important thing for planting potatoes and sweet potatoes is temperature. If we can control the temperature well, there's a great possibility of growing them. If we really manage to grow them, we can sell them to the base. The base will give us a reasonable price. There are many people in the base who have already started to try planting them."