First class: (20 heads) dry goods. Conical or quasi-cylindrical. The surface is grayish yellow or yellowish brown. Solid quality and weight. The section is grayish brown or grayish green. Bitter and slightly sweet. Within 20 heads per 500 grams. No more than 6 cm long. No impurities, moth-eaten, mildew.

Category II: (30 heads) dry goods. Conical or quasi-cylindrical. The surface is grayish yellow or yellowish brown. Solid quality and weight. The section is grayish brown or grayish green. Bitter and slightly sweet. Within 30 heads per 500 grams. No more than 6 cm long. No impurities, moth-eaten, mildew.

Third class: (40 heads) dry goods. Conical or quasi-cylindrical. The surface is grayish yellow or yellowish brown. Solid quality and weight. The section is grayish brown or grayish green. Bitter and slightly sweet. Within 40 heads per 500 grams. No more than 5 cm long. No impurities, moth-eaten, mildew.

The fourth category: (60 heads) dry goods. Conical or quasi-cylindrical. The surface is grayish yellow or yellowish brown. Solid quality and weight. The section is grayish brown or grayish green. Bitter and slightly sweet. Within 60 heads per 500 grams. No more than 4 cm long. No impurities, moth-eaten, mildew.

Category V: (80 heads) dry goods. Conical or quasi-cylindrical. The surface is grayish yellow or yellowish brown. Solid quality and weight. The section is grayish brown or grayish green. Bitter and slightly sweet. Within 80 heads per 500 grams. The length is no more than 3 cm. No impurities, moth-eaten, mildew.

Extended data:

Panax notoginseng is a perennial plant, which will take more than 3 years to harvest. The longer the planting period, the bigger the head and the better the quality. Therefore, the size and grade of Panax notoginseng are divided by the number of heads per kilogram. The more people there are, the smaller Sanqi is, and the fewer people there are, the bigger Sanqi is. When buying Panax notoginseng, if economic conditions permit, it is best to choose a large, solid, claw-free, gray-green cross-section.

Panax notoginseng has different skin colors, which can be roughly divided into four colors: red, black, yellow and gray. This is related to the soil color of Panax notoginseng, and the surface color of Panax notoginseng planted in different colors of soil will be different. Among them, the epidermis of Wenshan Sanqi is mostly red.

Sanqi can be roughly divided into two shapes: long seven and round seven. This morphological difference is related to the texture of planting soil.

If the soil is good in texture, loose, high in porosity and rich in organic matter, it is beneficial to the expansion and rooting of the roots of Panax notoginseng. Most of the seeds planted in this soil are long, because the roots tend to be moisture and nutrition; On the contrary, the sticky soil is mostly seven circles. But as long as the age is enough, no matter what shape, the nutritional value will not be much different.

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Baidu Encyclopedia-Sanqi Grade Standard