Can flower rot root bubble root with chlorothalonil?

The rotten roots of flowers can be soaked with chlorothalonil. After the rotten roots of the flowers are dug out, the roots are dried, and then soaked in diluted chlorothalonil solution for a few hours, then cut off the rotten roots, replant them into flowerpots or water pots, and put them in a cool and ventilated place for a week. It is mostly used in orchids, tomatoes, oranges and so on.