It was showed thatramie was a kind of plant susceptiable to herbicide, whose critical tolerance concentration toherbicide asta was 0.3 mg/I or so, and that the herbicide inhibited the regeneration ofshoots especially.

• 结果表明，苎麻是一种对除草剂很敏感的植物，其耐除草剂“Basta”的临界浓度约为0.；3mg/l，而且Basta对不定芽分化的抑制尤为明显。