Pierce's disease of grapevine

the rest. Eventually, the whole root system is killed and the trees die. Life cycle and appearance of Pierce's disease of grapevine The bacteria live in [...] or dormant plants. In citrus, the bacteria can be transferred in seed used for propagation. The bacteria are limited in many regions by winter conditions [...] early infection in the new season. Therefore, the bacteria are causing the most severe problems in areas with temperate winters and overwintering adult vectors