The pathogen is a new record specie of plant fungi disease in China. Marigold is a new natural host of the pathogen in the world.

The dispute over the rejected cargoes has been complicated by charges that Chinese soybean crushers have been using the fungicide issue as a way to renege on high-priced contracts.

Objective:To verify soybean-casein digest medium in USP whether or not substitute fungi medium in Pharmacopeia of P. R. China(ChP)by sterility test.