| 摘要 |
<p>A herbicide containing an optical isomer of R-form of a diphenyl ether derivative represented by formula (I), which has a more excellent herbicidal activity with a smaller dose thereof than one containing the corresponding racemate. The use of the compound of formula (I) together with various herbicides known per se serves to improve the fast-acting property and widen the herbicidal spectrum with a small dose.</p> |
