Setose thistle

Test plants rape, common vetch, setose thistle, cucumber, common amaranth, barnyard grass,... 

All of IK showed very weak inhibitory activity (<20 % inhibition) against barnyard grass, crab grass, rape, setose thistle, cucumber, and lettuce for preemergence and post-emergence applications. It is noteworthy that there is no substituent on the benzene ring of l-phenyl-3-hydroxy-l,2,4-triazole moiety in IK. 

Bra rape Cue cucumber Lac lettuce Cir setose thistle Tri wheat Dig crab grass Ech ... 

As shown in Table 4.25, all IIIJ had <50 % pre-emergence activity against wheat, crab grass, barnyard grass, and rape. IIU-4 and IIU-6 displayed >90 % inhibitory effect against cucumber, lettuce, or setose thistle, and IIIJ-2 showed >90 % inhibitory effect against setose thistie in pre-emergence application at 2.25 kg ai/ha. 

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