Phenotype parameters for selection of lines of the Chinese silkworm, Bombyx mori L. (Lepidoptera: Lymantriidae), based on movement characteristics of the caterpillar

von N. Petkov, J. Nacheva, P. Tsenov, A. Shabalina, V. A. Golovko, M. E. Braslavskij, A. Z. Zlotin