Some plants have neither root nor leafage .

有些植物既无根又无叶。

Results stachydrine hydrochloride content was the highest in leafage and the lowest in stem .

结果益母草中盐酸水苏碱的含量叶中最高,茎中最少。

Conclusion chinese medicinal materials from flower and leafage are severely polluted and the effective measure should be taken to prevent the acaroid mites breeding in crude drugs .

结论花类和叶类中药材粉螨孳生严重，保储该类中药材应采取防螨措施。