棉蚜种下变型的数值分类研究

赵静雅 ¹，张孝羲 ¹，张广学 ²，陈晓峰 ²

Studies on numerical taxonomy for intraspecies differentiation of cotton aphids, Aphis gossypii Glover

ZHAO Jing-Ya ¹,ZHANG Xiao-Xi ¹,ZHANG Guang-Xue ²,CHEN Xiao-Feng ²

. 2002, (2): 123 -127 .