| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bactericide exhibiting an excellent controlling action on plant diseases, particularly on a blast disease of rice. Ž<P>SOLUTION: The bactericide includes a pyrazole derivative represented by formula (1) as an effective component [in the formula, R<SP>1</SP>and R<SP>2</SP>each represents hydrogen, halogen, 1-6C alkyl, 1-6C haloalkyl or the like (provided that at least one of R<SP>1</SP>and R<SP>2</SP>is 1-6C haloalkyl); R<SP>3</SP>represents 1-6C alkyl or the like; R<SP>4</SP>and R<SP>5</SP>each represents hydrogen, halogen, 1-6C alkyl or the like; A represents -OR<SP>6</SP>, -S(O)<SB>n</SB>R<SP>7</SP>, -NR<SP>8</SP>R<SP>9</SP>, -NR<SP>10</SP>NR<SP>11</SP>R<SP>12</SP>, -NR<SP>13</SP>OR<SP>14</SP>or -ONR<SP>15</SP>R<SP>16</SP>; n represents 0 to 2; and R<SP>6</SP>to R<SP>16</SP>each represents hydrogen, alkyl or the like]. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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