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试验表明 :3 9%乙·噻对马唐、稗草、狗尾草、反枝苋、马齿苋等有封闭作用 ,对刺耳菜、苘麻、铁苋菜等有一定的抑制生长作用。建议用量为 1875～ 2 2 5 0g/hm2 。
The results showed that 39% B had a blocking effect on Crabgrass, Echinochloa crusgalli, Setaria viridis, Amaranthus retroflexus, Purslane and so on, and had certain inhibitory effect on the growth of Slash, Brassica parachneumonia and Brassica. The recommended dosage is 1875 ~ 2250g / hm2.