When they were the only fungicides used, pathogens became resistant after two to four seasons; when mixed with other fungicides, resistance developed more slowly.
When mixed with other fungicides, resistance developed more slowly. When they were the only fungicides used, pathogens became resistant after two to four seasons.
When they were the only fungicides used, pathogens became resistant after two to four seasons. When mixed with other fungicides, resistance developed more slowly.
When they were the only fungicides used, pathogens became resistant after two to four seasons. When mixed with other fungicides, resistance developed more slowly.