Influence of external environmental factors on the productivity of mulberry silkworm (Bombyx mori L) in different sizes of silk breeding organizationsK Jumagulov, N Rajabov, KH Rakhmanova, O. Karimov, Z Sharapova and SH KhalikovaE3S Web Conf., 258 (2021) 04047DOI: https://doi.org/10.1051/e3sconf/202125804047