Relationship between life of mate butterflies and leading selection characteristics

This article examines the history of silkworm breeding, role breeding in national economy Republic Uzbekistan and development industry. is because interrelationship traits economic value great importance selection work. The experiments were conducted 2015-2017 at Silk Research Institute Uzbekistan. life expectancy experimental butterflies was 10.9-12.8 days variability 33.9-56.6%. coefficient indicates degree diversity population on this trait. Thus, it clear from results that “Marvarid” “Liniya 27” has ability to carry out work sign female butterflies.