Name the microorganisms that cause citrus canker and rust of wheat?

Citrus canker- This plant disease is caused by bacteria. It occurs in citrus trees/plants such as lemon, lime & orange, etc.

It is transmitted through the air.

There is no cure for citrus canker. Prevention is the best option to protect against citrus canker by using copper-based bactericides.

Rust of Wheat- This plant disease is caused by fungi. It is transmitted through the air and seeds. It occurs in wheat plants.

A number of fungicides are available such as triazoles and strobilurins for control of these diseases.