by putting the fungicides into the soil it enables the plant to grow at a geographically impossible rate as osmosis takes place in a exponential gradient and allows the plants to produce a resistance...
Two fungicides are copper sulfate pentahydrate (CuSO4) and Hexachlorobenzene (C6Cl6).
Today more than 80% of fruit and vegetable crop acres in the U.S. are treated with fungicides every year.