| 摘要 |
Herbicide compositions were prepd. by I[N contained cycle is cyclohexamethyleneimine or 2-methylpiperidyl was added to the II [R1 = Cl, methyl; R2 = H, alkali metal or C1-8 alkyl in a 10:1-1:3 ratio to increase its effectiveness of weed control in rice.
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