How to control Rice Blast Disease ? ( ধানের ব্লাস্ট রোগ দমন ব্যবস্থা )

Blast disease is a dangerous and very much destructive disease of rice. It is caused by Pyricularia spp. It can damage 70-80% of yield. In this video, you can learn about the cause, carrier, symptoms, favorable environment as well as the cultural control, biological control and chemical control method of rice blast disease.