Figure 3
From: Bacterial communities of the cotton aphid Aphis gossypii associated with Bt cotton in northern China

Sampling locations of A. gossypii in three provinces of northern China.
Henan Province: Zhoukou(Zk), Xuchang(Xc), Shangqiu(Sq). Hebei Province: Cangzhou(Cz), Hengshui(Hs), Handan(Hd). Shandong Province: Jining(Jn), Bingzhou(Bz), Heze(Hz), Dezhou(Dz). The map is created with ArcGIS 10.2 (http://www.arcgis.com/features/).