Rice blast(Magnaporthe grisea)is the most severe ricedisease.Using resistance varieties could be an effectiveway to control the disease although the resistance sometimeis not durable and the genetic diversity of the fungus is verycomplicated.In recent years,the induced resistance of cucumber Rice blast (Magnaporthe grisea) is the most severe ricedise. Use Inducing varieties could be an effectiveway to control the disease although the resistance sometimeis not durable and the genetic diversity of the fungus is verycomplicated.In recent years, the induced resistance of cucumber