The transmission and distribution of sperm in the reproduction tract of mated female Helicoverpa armigera,were studied with Feulgen smear and microscope count methods.

• 通过显微镜观察、孚尔根涂片法和显微镜计数法研究了棉铃虫精子在雌蛾生殖道内的转移、分布及转移的动力。