The general method of preventing and treating flowers and insect pests and diseases: 1. To maintain the environmental sanitation of flower cultivation places can reduce the harm. 2, protect the plant, do not break the skin, damage, beware of invasion of bacteria. 3, culture in advance disinfection, can kill bacteria and pests. 4. Strengthen daily management, maintain appropriate water and fertilizer, air flow, suitable temperature, appropriate amount of light, make plants grow robustly, and control the breeding and spreading of pests and diseases. 5. Outdoor wintering flowers, defoliation, spray or lime sulfur, early spring and flower buds Spray 1-3 times of Bordeaux mixture before germination. Bacteria and pest control. Seedling seedlings first appear scald near the ground surface, and then soften and fall to the ground. Potted wood ash on the surface of the potted soil or watered with daisammonium solution can germinate and protect seedlings. Rust Carnation and Rosaceae flowers appear orange or yellow spots on the leaves at the initial stage, and yellow leaves are covered on the back of the leaves. The leaves of the anthracnose flower and the fruit of the flower bloom before the bloom. The fruit peels appear brown spots and gradually expand. -3 times or stone sulfur mixture or carbendazim powdery mildew Rosaceae and Asteraceae flower leaves on both sides of the white powder to reduce humidity, sprayed on behalf of the ammonium or carbendazim solution spray Bordeaux liquid withered to prevent demerquency herbaceous flowers appear early foliage The white spots with inconspicuous contours were later sprayed by white fine hair for 1-3 times. Bordeaux mixture can prevent soft rot. Herbaceous flowers on the leaf surface of the petioles of the petioles appear with water-soaked spots. After the surface is wilted and sagging, Bordeaux fluid is sprayed. Evergreen flowers appear dark brown coal, then gradually expand the formation of black sooty layer of spray Bordeaux multi-liquid, or use 5% alcohol to detect coal browning disease brown plant disease orchid leaves appear brown concave spots dry leaves Focus attention to shade and increase air humidity, the same amount of Bordeaux liquid black rust Asteraceae flowers appear yellow green spots along the early, fly yellow powder after breaking, and finally become black patches to strengthen drainage, full sunlight, strengthen ventilation, spray Bordeaux multi-liquid.
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