How to prevent loose smut disease in wheat

This is a seed borne disease ,and it’s caused by a fungus called ustilago segetum.
The infected seed appears to be healthy.
Symptoms of this disease are visible only when spikes are formed. In infected plants in spikes black powder ( spores) found instead of grains
Which also infects seeds produced in other healthy spikes by being suspended in the air.
Seed treatment is the best way to control this disease.
Apart from this, for the control of this disease use Kasugamycin 5% + Copper oxychloride 45% WP @ 300 gram/acre or Carbendazim 12% + Mancozeb 63% @ 600 gram/acre or Tebuconazole 10% + Sulfur 65% WG @ 500 gram/acre
Spray Pseudomonas fluorescens @ 250 gram/acre as a biological treatment.