Breeding of a mulberry artificial triploid variety, Dazhonghua [polyploid breeding] | Lignage d'une variete de murier artificielle triploide, Dazhonghua

animal performance bombyx mori calidad crop yield disease resistance feuille gusano de seda hojas hybridation hybride hybridization hybrids induced mutation leaves morus morus alba performance animale quality rendement des cultures rendimiento de cultivos resistencia a la enfermedad rouille roya rusts silkworms triploidia triploidie triploidy