| abstract |
PCT No. PCT/JP92/01476 Sec. 371 Date Apr. 25, 1994 Sec. 102(e) Date Apr. 25, 1994 PCT Filed Nov. 12, 1992 PCT Pub. No. WO93/10099 PCT Pub. Date May 27, 1993Pyrazole-glycolic acid amides of the following formula (1) (in which R1 to R5 each represent a hydrogen atom or a substituent having a broad definition), and herbicides containing them. The compounds have a high herbicidal effect against paddy weeds, especially Echinochloa crus-galli, while highly safe for paddy rice plants. <IMAGE> (1) |