Bacterial wilt, brown rot
yellowing of leaves and stunted plants. Inside, vascular browning is common with bacterial slime oozing from the cut. When the bacteria transfers to young [...] cuttings of ornamentals ) from warmer regions. Different races are distinguished with a differing, but overlapping host-range. Race 3 is pretty much restricted [...] potatoes for propagation, since cutting tubers can increase disease incidence with up to 250% Quarantine measures are in place, including a five-year ban on