青枯病 Bacterial Wilt
| 中文 | English |
|---|---|
| 基本信息 | Basic Information |
| 中文名：青枯病 英文名：Bacterial Wilt 病原：Ralstonia solanacearum 类型：细菌病害 | Chinese name: 青枯病 English name: Bacterial Wilt Pathogen: Ralstonia solanacearum Type: Bacterial disease |
| 主要症状 | Main Symptoms |
| 植株在高温期突然萎蔫，叶片失水下垂，但保持绿色。剖开茎部可见维管束变褐，挤压有乳白色菌脓溢出。 | Plants suddenly wilt during hot periods; leaves droop while staying green. Cutting stems shows brown vascular tissue, with milky bacterial ooze exuding. |
| 发生规律 | Epidemiology |
| 病菌在土壤、病残体中存活。高温高湿（28–35℃）下发病严重，灌溉水、农事操作可传播。 | Survives in soil and debris. Severe in warm, humid conditions (28–35°C). Spread via irrigation water and farming activities. |