| 摘要: |
| 菟丝子是典型寄生性植物，危害严重时会造成寄主植物枝梢干枯或整株枯死，甚至成片死亡。根据国际植物检疫措施标准（International Standards for Phytosanitary Measures，ISPMs）规定的有害生物风险性分析（Pest Risk Analysis，PRA）程序，对菟丝子的风险性进行分析，得出其风险评估R值为1.64，在我国属于中度危险的林业有害生物。 |
| 关键词: 菟丝子 风险性分析 |
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| Risk Analysis of Typical Parasitic Plant of Cuscuta spp. |
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| Abstract: |
| Cuscuta spp. is a typical class of parasitic plant. The branch of host or the whole plant will die if Cuscuta spp. happens. Mass mortality happens if Cuscuta spp. spread quickly. Based on the Pest Risk Analysis program (PRA) of International Standards for Phytosanitary Measures (ISPMs), the risk value of Cuscuta spp. in China was 1.64, belonged to moderate risk of forest pest in China. |
| Key words: Cuscuta risk analysis |
