为防止药农购买药种时上 当受骗。现介绍几种中药材种 于新陈真伪辨别方法如下： 一、黄芩 多年生草本，药用根。新种 子园形，黑灰色，子叶两片、豆 青色。新种子用大拇指、食指轻 轻搓，可搓出一层薄薄黄皮，仁 白，种子颗粒整齐，杂质少；或 轻砸，仁呈豆青色、鲜亮有油 性? In order to prevent drug farmers buying deceive. Now introduce several kinds of Chinese herbal medicines authenticity identification methods are as follows: First, skullcap perennial herbs, medicinal roots. New seed garden shape, dark gray, cotyledons, beans blue. The new seed with your thumb, index finger gently rub, you can rub out a thin layer of yellow, white kernels, seed particles neat, less impurities; or light hit, kernel was green, bright oily?