An Application of Space-Time Analysis to Improve the Epidemiological Understanding of the Papaya-Papaya Yellow Crinkle Pathosystem

Fig. 1. Epidemiological study site for papaya yellow crinkle on papaya plants in Katherine, Northern Territory, Australia.  Note chlorosis and necrosis on phytoplasma-infected trees.



Image from Plant Health Progress article:
An Application of Space-Time Analysis to Improve the Epidemiological Understanding of the Papaya-Papaya Yellow Crinkle Pathosystem