Symptoms of corn foliar disease
Corn foliar disease in the early stages of the onset of mainly in the young leaves, the symptoms of the appearance of irregular, light green or dark green stripes or plaques, with the aggravation of the condition, the whole leaf of the diseased plant will be mottled foliar, and will also be followed by the veins of the leaf gradually have a narrow stripes appear.
Maize long foliage disease
In most cases, the onset of the maize plant male ears are undeveloped, early susceptibility to dwarfing will be heavier, less branching, and then the plant's cob becomes smaller, the kernels inside the less and thin, and even some do not bear fruit at all.
Causes of corn mosaic disease
Causes of corn mosaic disease is mainly due to the infection of the virus, natural conditions, the virus is transmitted by aphids, the source of toxicity mainly from the seeds and some overwintering weeds, but also through the sap to be spread, the seeds also have a role in the transmission of poison.
What kind of medicine is used for corn foliar disease
Corn foliar disease can be cured, you can generally use the antiviral agents such as Ketamine, Virus A, 83 antioxidant, sprayed about every 7 days, the effect will be better, and the spraying of medicine is best to add the foliar fertilizers such as Plant Power 2003 in the liquid, in order to promote the photosynthesis of the leaves of the plant, to help the diseased plant to re-green quickly.
Corn foliar disease control methods foliar disease treatment
Corn foliar disease is caused by viral infections, it is best to be in the 2-leaf 1-heart period will be such a diseased seedling extraction, but also in time to distinguish the species, for the use of medication, generally in the early stages of the disease of the best effect of the application of medication, spraying once every other week.
Leaf disease preventive measures
To effectively prevent the emergence of leaf disease in maize, planting needs to use disease-resistant varieties of maize, the breeding process needs to be timely removal of weeds in the maize field, the selection of strong transplantation, to reduce the source of the poison, in addition, also need to strengthen the fertilizer management, to improve the ability to resist the disease.