| 摘要 |
<p>A triketone derivative of the general formula (I), <CHEM> (wherein Y<1>, Y<2>, Y<3>, Y<4>, n, p, R<1>, R<2>, R<3>, R<4> and X are as defined in the scope of patent claims) can control a broad range of upland weeds at a low dosage without causing phytotoxicity on corn.</p> |
