[Study on seed testing for Salvia miltiorrhiza].

Objective: To establish a seed testing methods for Salvia miltiorrhiza.

Method: Referring to the International Seed Testing Rules made by ISTA and the Seed Testing for Crops (GB/T3543. 1-1995) issued by China.

[Study on seed determination practice in Polygala tenuifolia].

Objective: To control the seed quality market, a study on the seed determination practice in Polygala tenuifolia was carried out.

Method: By studying the thousand grain weight moisture content, viability, genuineness, purity and germination percentage, some indices of seeds were fixed to the standards. The seed determination practice in P.

[Testing of seed-borne fungi of Glycyrrihiza seed and disinfection effect of several fungicides on seed-borne fungi].

Objective: To study the dominant seed-borne fungi of Glycyrrihiza seeds which were from different producing area and compare the disinfection effect of several fungicides on seed-borne fungi of Glycyrrihiza seed.

Method: Petri-dish testing was used to determine the external and internal seed-borne fungi and the disinfection effect of fungicides.

Result And Conclusion: The result showed that the amount of spore on the surface of one Glycyrrihiza seed varied from 0.