Polyporus sp. is a kind of rare fungus parasitizing the mulberry, it is reported that most of fungi of polyporus have the high medicinal value.
桑多孔菌是寄生于桑树的一种稀有真菌，多孔菌科的大部分真菌都有较高的药用价值。
2
Relative humidity between 45-90% showed no significant effect on parasitizing, while RH of 30% did so. Relative humidity influenced the host feeding heavily.
之间的相对湿度对寄生寄主的数量没有明显影响，但30％相对湿度影响显著。
3
The parasitizing rate and pupae weight which were bred in the larvae of the 1st instar were the lowest but the mortality rate after parasitizing was the highest.