| abstract |
An amino acid amide derivative represented by general formula (I) and an agrohorticultural bactericide containing the same as the active ingredient. In said formula (I) R1 represents lower alkyl which may be substituted by one or more substituents selected from the same or different halogen atoms, alkoxy groups and a cyano group; R2 represents ethyl or n-propyl; R3 represents hydrogen or lower alkyl; R4 represents hydrogen; R?5, R6 and R7¿ represent each independently hydrogen or lower alkyl; R8 represents hydrogen or lower alkyl; Z?1 and Z2¿ represent each independently oxygen or sulfur; Z3 represents oxygen or sulfur; Q represents phenyl; m represents an integer of 0 to 2; and n represents an integer of 0 or 1. This derivative has a high control effect on downy mildew of cucumber, diseases of tomato and downy mildew of grape. Further it is excellent in the capability of penetration and migration, residual effect and rainfall resistance without causing crop injury. |