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. 2020 Mar 3;10:3919. doi: 10.1038/s41598-020-60712-0

Figure 1.

Figure 1

Presence of citrus greening disease symptoms, Candidatus Liberibacter species and psyllid vectors, from the survey of citrus in Uganda, Ethiopia and Kenya. (a) Proportion of sites where symptomatic trees were found, (b) Proportion of sites where the insect vectors Trioza erytreae and Diaphorina citri were found, (c) Generic Liberibacter detected in plants by qPCR, and (d) Generic Liberibacters detected in vectors by qPCR. The size of the pie charts is proportional to the total number of sites surveyed.