fungicide for rust

Rust is a kind of plant disease caused by rust fungus. Harm the leaves, stems and fruits of plants.

Symptoms:

Rust generally only causes local infection, and the affected parts may produce vesicular spots or vesicular, cup-shaped, hairy objects of different colors due to the accumulation of spores. Some may also cause tumors, rough skin, clumps, twigs and other symptoms on the branches, or cause fallen leaves, scorched shoots, poor growth, etc. In severe cases, the spores are densely packed into pieces, and the plant withers rapidly due to the evaporation of a large amount of water in the body.
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