| 摘要 |
PROBLEM TO BE SOLVED: To provide a plant disease-controlling agent.SOLUTION: There is provided, a novel crystal of pyrazolinone derivative represented by the formula (I) having peaks with 2&thetas; values (°)(±0.1) of 7.3, 11.3, 23.0, 24.4 in a powder X-ray diffraction pattern using CuKα rays. A plant disease-controlling agent is obtained by using the crystal as an active ingredient and formulating the active ingredient. |
