Jasmine leaf symptoms
Jasmine mosaic is a plant disease. The common symptoms are spots on the leaves of new shoots, alternating shades of color, small, wrinkled and uneven leaves.
Harm of jasmine mosaic disease
Jasmine mosaic disease is distributed in Beijing, Hebei, Henan, Jiangsu and other places, which harms plant growth, shortens flowering period and reduces flowering quantity.
Causes of Jasmine Mosaic Disease
Jasmine mosaic disease is caused by various mosaic virus infections, which is spread by aphids, friction and grafting.
What medicine does jasmine mosaic use?
Jasmine mosaic is generally curable and needs timely prevention and treatment. It is suggested to use targeted drugs to treat viral diseases, such as ningnanmycin, moroxydine, moroxydine hydrochloride, copper moroxydine acetate and amino acid oligosaccharides.
Control methods of jasmine mosaic disease
1. Strengthen quarantine. If any diseased plants are found, clear and destroy them in time. Do not sell, buy or plant diseased plants.
2. Don't take cuttings from diseased plants, and don't divide plants or propagate by layering.
3. Pay attention to the prevention and control of sucking insect pests such as aphids and spray drugs in time.
Preventive measures of mosaic disease
1, strengthen the usual management, carefully maintain, if you find that the jasmine leaves are diseased and rotten, trim them in time and burn them.
2. It is necessary to apply certain fertilizers, especially phosphorus and potassium fertilizer, during the growth period. Reducing the application of nitrogen fertilizer can improve the disease resistance of plants.