1) Temperature management(plastic nursery pots). The temperature of the mother plant is low after planting. Pay attention to the closed shed, and keep the temperature at 28 °C. Above 28 °C, open the top vent, and close the vent at 24 °C. In the middle and late May, you can close the top vent, open the film on the east and west sides of the shed, and remove the film on both sides of the north and s ...