Chrysanthemum common diseases are black spot, powdery mildew and fusarium wilt. There aphids and spider mite pest. To effectively control pests and diseases of chrysanthemum, should take the following three points:
First, strengthen the fertilizer and water management, develop a robust plant, improve disease resistance. Loose soil in a timely manner, pay attention to the growth period of each match the supply of water and fertilizer, and spraying the new fat membrane, preserving soil moisture dissipation of fertilizer water points to ensure the implant to have a good growing environment and conditions.
Second, timely prevention, combining prevention with control. Seasonal and weather changes with the production, timely treatment, and add new facilities provide additional efficacy of high-fat film, anti-invasive and effective pest extermination pest. Implants have been infected shoots should promptly cut off clean, knives, scissors mouth to spread anti-corrosion film callus, anti-infection and invasion. In the winter before, to kill pests in soil for treatment, and spraying the new fat membrane, insulation against cold pest migration.
Third, strong pedicle strong flower blooms shoot suppression. Spraying the flower buds of a timely manner Ling Zhuang City, can effectively inhibit shoot soaring, thickening flower stem, make nutritious quick supply to the floral delivery, floral enhanced ability to resist pest. Explants from vegetative growth to promote flowering growth function to changes in mad long shoot suppression, prompting strong bud, flower large, bright color, flowering longer. (Northwestern University, Department of Biology, ancient)
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