The symptoms and prevention of cactus witches' broom
[Symptoms] Cause serious turf twigs and deformity in the plant. Many small, young leafy stems appear on old leafy stems.
[Pathogen] phytoplasma. Its shape is spherical, elliptical and irregular. The general size of the bacteria is 80 to 270 nm.
There is no research report on [pathogenesis].
1. To remove the diseased plant, the diseased plant cannot be used as propagation material.
2. I am not sure if the infected plant can be isolated.