How to treat the disease of camellia?
As one of the traditional ornamental flowers in China, camellias are also loved by many flower friends. But friends who raise camellias at home must also encounter the disease of camellias. So, how to treat the disease of camellia?
I. anthrax
Prevention and control of anthracnose of camellias
1. Strengthen cultivation and management, pay attention to the application of organic fertilizer and phosphorus and potassium fertilizer, improve plant disease resistance, remove diseased leaves and burn them in time.
2. After spring shoots grow, spray with 1% Bordeaux liquid to prevent bacterial infection.
3. 65% Dysen zinc wettable powder plus 600 times aqueous solution was sprayed at the initial stage of the disease.
II. Soot disease
Prevention and control methods of camellia soot disease:
1. Keep the plants well ventilated and translucent, and planting should not be too dense.
2. Control the humidity, not too much, and restrain the conditions for the growth of bacteria.
3. During the onset of the disease, Baume 0.3 degree stone-sulfur mixture was sprayed once every 10 murals for 15 days for a total of 3 times.
4. You can also use 50% Topurazine wettable powder 500 times liquid spray, 7 Mel 10 days once, spray 3 times.
Root knot nematode disease
Control methods of root-knot nematode disease of camellia:
1. Disinfect the cultured soil before putting it into the basin to kill potential pathogenic insects.
2. Immediately after the discovery of the patient, the sterilized culture soil was used as the basin soil to change the basin.
3. Before changing the basin, the potted soil can be exposed to the sun in the hot sun factory for 3 days before use.
4. Spraying and killing.
4. Moire leaf blight
Control methods of camellia moire leaf blight:
1. Pay attention to removing dead branches and leaves from the ground in winter.
2. When diseased branches are found, they should be cut off in time and burned centrally.
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