黄姜适宜在鄂西北山区干旱地区种植。但由于黄姜前期茎叶生长慢、叶片小、封行迟,在与杂草竞争中明显处于下风,因此除草成为种植黄姜面临的第一大难题。采用化学除草,具有省工、高效的特点,但很多除草剂在黄姜地使用时,存在杀草谱窄、见效慢、控制时间短,或对黄姜生长有不同程度药 Turmeric is suitable for planting in arid areas of northwest Hubei. However, due to slow growth of stems and leaves of early turmeric ginger, leaves small, late closure, competition with weeds significantly at a disadvantage, so weeding becomes the first major challenge facing the cultivation of turmeric. Chemical weeding, with labor-saving and efficient characteristics, but many herbicides in the use of turmeric, there is a narrow spectrum of herbicides, effective slow, short control, or have different degrees of growth of ginger medicine