有些巨大的木贼类和科达目植物高度达到一百英尺。
Some giant horsetails and Cordaitales reached nearly 100 feet .
目的制定木贼中黄酮类化合物的鉴别与含量测定方法。
Objective To establish TLC and HPLC methods for the quality analysis of Herba equiseti hiemalis .
木贼类