Fig. 2From: Effects of leaf colorness, pigment contents and allelochemicals on the orientation of the Asian citrus psyllid among four Rutaceae host plantsPercentage of female D. citri adults moved towards two blocked arms and four arms that were connected to the air source of Chongyi wild mandarin, ‘Gannan zao’ navel orange, orange jasmine, wild Hong Kong kumquat respectively, in the 6-arm olfactometer. Different letters marked above the bars indicated significant difference among the arms (P < 0.01)Back to article page