Tricyclazole is atriazolobenzo-thiazole. It is a Systemic fungicide, absorbed rapidly by the roots and foliage and translocated in the xylem and apoplast within the plant. Tricyclazole is a unique fungicide for control of Pyriculariaoryzae on rice. Tricyclazole is systemic in rice and will control rice blast disease in any stage of plant development by a variety of application methods.