短语词组短語selective herbicide 選擇性除草劑organomercurial herbicide 有機汞除草劑;有機汞除莠劑;有機汞herbicide formulation 滅草劑配方herbicide e 除草劑;除莠劑preemergence herbicide 苗前処理除草劑herbicide PPT 除草劑PPTherbicide damage 除草劑葯害Herbicide antidote 除草劑解毒劑 返回 herbicide