| 拉丁名 | Diabrotica barberi |
| 通用名 | Northern corn rootworm |
| 生物学特性 | Adults are ~6-9 mm, yellow with black stripes. Larvae feed on maize roots. One generation/year. Overwinters as eggs. Adults feed on leaves/silks . |
| 危害 | Larvae damage maize roots, reducing yield. Adults transmit maize chlorotic dwarf virus . |
| 分布区域 | North America (e.g., US, Canada) . |
| 监测 | Visual inspection of root damage. Pheromone traps (e.g., pherocon AM) . |
| 推荐诱捕器 | Pheromone traps (e.g., funnel traps) . |
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