Citrus Huanglongbing: The Pathogen and Its Impact

Fig. 24. Analysis of disease progress of citrus huanglongbing in citrus groves in the People's Republic of China and Reunion Island. LCF Liuzhou Citrus Farm Plot located near Liuzhou City, Guangxi Province, People’s Republic of China. LARI = Luizhou Agricultural Research Institute, Guangxi Province, the People's Republic of China; RI = Reunion Island; R2 coefficient of determination; b = slope of regression. Disease percentages were transformed by ln (y) and ln (y/(1-y)) for exponential (EXP) and logistic (LOG) models, respectively.



Image from Plant Health Progress article:
Citrus Huanglongbing: The Pathogen and Its Impact