2. Root rot can cause leaves to turn yellow. If the rotten edges are cut off by 30 cm from 15 cm, and the leaves at the base of 1 2 nodes are removed, potted plants with 3 to 5 plants in each pot are directly watered, planted in a cool and ventilated place, and the pot soil is kept moist, so that the roots can take root and sprout in about one month, or the roots can be cultured in water and transplanted into the culture soil more easily.
3, if it is already very yellow! It is not good to control too much or too little watering! At this time, put the green radish in a place with good ventilation and lighting!
4. The optimum growth temperature of radish is 20℃-28℃ during the day and 15℃- 18℃ at night. Too low a temperature will turn black.