1, reasonable illumination temperature
Eupatorium adenophorum likes warm light, and the temperature should be controlled between 15-20 degrees during cultivation, and scattered light should be provided for 6-8 hours every day to promote photosynthesis of plants and provide nutrients for flowers of Eupatorium adenophorum.
2. Prevention of pests and diseases
Lilacs are prone to powdery mildew and Fusarium wilt. During the feeding process, antibacterial agents should be used in time for disinfection and sterilization, or omethoate EC should be sprayed to prevent the invasion of red spiders and scale insects.
3. Frequency of water and fertilizer application
Lilacs should pay attention to the frequency of watering and fertilizing, apply thin fertilizer every 10 day in the growing season, and replenish water 3-5 days in advance in spring and autumn.
4. Preventive measures
Purple dew orchid is ventilated. If left in a muggy environment for a long time, it may be affected by diseases. Therefore, when breeding, it should be placed on the balcony or outdoors, and it is necessary to trim the branches and leaves regularly to increase the ventilation of the purple dew orchid.