Violet insects control method
A technology for diseases and insect pests and violets, applied in the direction of plant protection covers, etc., can solve problems affecting the effect of flower cultivation and achieve effective control effects
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[0006] A method for preventing and controlling violet diseases and insect pests. Different control methods are adopted according to different diseases. The methods for preventing and controlling damping-off are as follows: (1) Disinfection of seeds: before sowing, immerse the seeds in 400 times solution of 40% formaldehyde for 25 minutes or in warm water at 50°C for 10 minutes. (2) Soil disinfection: use 70% chlorine-free nitrobenzene, add an appropriate amount of fine soil to 2 kg per mu, mix and spread, and then sow; (3) Eliminate disease residues; downy mildew Control method: cut off diseased leaves and destroy, reduce the source of infection, maintain ventilation and light transmission; disease period: spray 50% Phytophthora 500 times solution; aphid control method: spray 20% pyrethroid 2000 times solution or 40% oxidation Dimethoate 400 times liquid.
[0007] The method for preventing and controlling diseases and insect pests of violets involved in the invention can effec...
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