The inter-radial high density has a sense of DDVN V standard; Moisture content reached 19.79%; The pH of 1% concentrated solution (kl / tt) reached 6.44; The content of extractable by water reached 9.23%; Total ash reached 8.44%; Total aerobic microorganisms < 10 CFU / g, Total Enterobacteria < 10 CFU / g; Total number of mushrooms < 10 CFU/g.