I find these stories fascinating. Since it mentioned the orange originally came from China, I wonder if there are varieties that are resistant while still tasting good.
[https://en.wikipedia.org/wiki/Citrus_greening_disease#Contro...]
More interesting was a suggestion that a more holistic approach may have merit, i.e. improving overall soil/grove health with less intensive methods. [https://citrusindustry.net/2019/04/02/citrus-grower-sees-suc...]