A set of efficient research method is found, and the relative length, arm ratio and G - band idiogram of Italian honeybee chromosome is obtained too.

并利蜜蜂单倍体雄蜂染色体组进了排列，获得了利蜜蜂染色体、相长度和G-带模式图。

Karyogram (idiogram) The formalized layout of the KARYOTYPE of a species, often with the chromosomes arranged in a certain numerical sequence.

一个种染色体组固定排列。