用钕玻璃和氦-氖激光器辐射苏12蚕蛹生殖器,证明在适当剂量范围内,不但形态性状发生显著变异,而且经济性状变异幅度增大,对于新品种的选育很有利.由西南农学院蚕桑系、北碚蚕种场、工农蚕种场及重庆光机所组成的家蚕激光育种协作组,去年以培育三满意(农村社员满意;蚕的健康性好;丝厂满意:茧层率高、丝质好;种场满意:产卵量多)的家蚕新品种为目标,进行激光育种研究,已在三个地区饲育了三季采用激光育种的蚕,收到了一些良好的效果. Neodymium glass and helium - neon laser irradiation Su 12 silkworm pupa genitalia, proves that in the appropriate dose range, not only significant morphological traits variation, and the magnitude of economic traits increases, for the breeding of new varieties is very favorable .In Southwest Agricultural College sericulture Department of silkworm farms, workers and peasants silkworm farms and Chongqing Guangji composed of silkworm laser breeding collaboration group last year to cultivate three satisfaction (satisfaction of rural members; silkworm health is good; silk factory satisfaction: the cocoon shell rate is high, silk Good quality; field satisfaction: a large number of spawning) as the goal of new silkworm breeding, breeding in three areas have been laser-bred silkworm, received some good results.