What are the symptoms of Atractylodes rust?

Atractylodes rust is a common disease in the production of Atractylodes macrocephala, which mainly harms the leaves of Atractylodes macrocephala, which in turn causes the atractylodes of the Atractylodes sinensis to die or die. So what are the symptoms of Atractylodes rust? Let's take a look together. Linyi Fertilizer Network Copyright
Baishu rust Linyi Fertilizer Network Copyright
Atractylodes rust is mainly caused by fungal infection, which mainly damages the leaves. At the early stage of the disease, there are chlorotic spots on the leaves, which then expand into a nearly circular yellow-green plaque with a faint green halo around, and yellow on the corresponding back of the leaves. The cup-shaped bulge, that is, the rust spore cavity, when it ruptures, a large amount of yellow powdery rust spores are scattered; finally, the lesion is broken into perforations, and the leaves die or fall off. The diseased parts of the petiole and veins are swollen and bulging, and they are spindle-shaped. They also have rust spore cavity, and the disease spots become black and dry in the later stage. Linyi Fertilizer Network Copyright
If you find that Atractylodes has similar symptoms, please prevent it in time. Linyi Fertilizer Network Copyright
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