雄蚕 meaning in Chinese

male larva
male silkworm

Try rearing of the male silkworm hybrid qiuhua 215 ; ping 30 in jiande city
雄蚕品种秋华215 ;平30在建德市试养初报
Comparison test of male silkworm hybrid qiuha 215 ; ping30 in haining city
雄蚕新品种秋华215 ;平30在我市的饲养比较试验
Breeding of male silkworm variety xia 183 ; hua 215 ; ping 8 for spring and autumn rearing
春秋兼用雄蚕品种夏183 ;华215 ;平8的选育