larva density in rearing

Canzuojundujingis a new disinfector of silkworm body and seat,which can control four major infectious diseases especially the fungus of silkworm.

新型蚕体蚕座消毒剂“蚕座菌毒净”配合新鲜石灰粉,对家蚕四大传染性蚕病均有较好的控制作用,尤其是对真菌病原有显著的消毒效果。