Common Pests and Control Methods of Night-blooming Cereus
As a delightful ornamental plant for gardens, the Night-blooming Cereus is highly favored for its elegant fragrance. However, during maintenance, pests such as aphids and scale insects often cause trouble for gardening enthusiasts. This article systematically compiles home remedies and professional treatment plans to help you create healthy plants.
Control Plan for Aphids on Night-blooming Cereus
Home Emergency Control Methods
Chili Spray: Boil 50 grams of fresh chili for half an hour, filter the liquid, and spray it on the plant. Capsaicin can quickly repel aphids, especially suitable for sudden pest outbreaks.
Clever Use of Daily Chemical Products
Laundry detergent solution (3g:100g) sprayed continuously for three times can completely eliminate eggs. Adding urea to form a 1:4:100 mixture has the dual effect of fertilizing and pest control.
Plant Essential Oil Protection
A 600-fold diluted solution of eucalyptus oil can kill pests through physical asphyxiation without harming tender buds. It is recommended to spray early in the morning, avoiding the intense sun.
Comprehensive Control of Scale Insects on Night-blooming Cereus
Physical Removal Techniques
Chemical Agent Formulation
Kerosene laundry detergent emulsion (10:0.6:6) forms a physical barrier, recommended for continuous use over three growth cycles.
Biological Control Strategies
Starting in mid-April, use a solution of white wine (1:2) for watering, combined with the introduction of natural enemies such as ladybirds, to establish an ecological protection system.
Pest Prevention System for Night-blooming Cereus
Environmental Management Elements
Keep the environment well-ventilated and bright, regularly pruning dense branches. Disinfect the soil with lime sulfur solution during winter cleaning of the garden.
Monitoring and Early Warning Mechanism
Check the high-risk areas for pests such as the back of leaves and tender shoots weekly, and immediately remove a small number of pests with tape.
Drug Rotation Principle
Alternately use fenvalerate emulsion (1000 times liquid) and biological pesticides such as matrine to avoid resistance.
Through a three-level prevention and control system of physical removal, biological control, and chemical treatment, combined with daily maintenance management, the pest control of Night-blooming Cereus can be effectively controlled. It is recommended to establish a pest control log, recording the occurrence patterns of pests in different seasons, and gradually forming a personalized control plan.