Black spot disease of bergamot mainly harms leaves, and can harm petioles and stipules in severe cases.

Because the peak of its incidence is more common in the middle and late growth period of bergamot, it appears later than leaf blight, brown spot and other diseases, so it is called late spot disease.

The symptoms of this disease are small round spots with obvious yellow halo around the black spots, especially on the back of the spots. The petioles of black mildew spots are often arranged in a wheel shape, and often turn black and die when the disease is serious.

The efficacy of aged bergamot.

Old bergamot, also known as fellow villager Huang, is made from the fruit of bergamot, which has high medicinal value and belongs to medicinal diet products.

It has the effects of regulating stomach, stopping vomiting, moistening lung, resolving phlegm, inducing diuresis and stopping leukorrhagia.

Aged bergamot is a Chinese herbal medicine for regulating the spleen and stomach, which can improve the digestive function of the spleen and stomach and alleviate the disharmony between the spleen and stomach. When people have symptoms such as spleen and stomach weakness, cold, nausea, vomiting, indigestion, etc., they can eat aged bergamot to relieve the symptoms.