host plant specificity

例句：

1. 1. Thestudy focused on the host plant specificity ofa particular species of fungus.
   该研究专注于特定种类真菌的宿主植物特异性。
2. 2. Host-plant specificity is crucial for understanding theecology of a plant's naturalhabitat.
   宿主植物特异性对于理解植物自然栖息地的生态学至关重要。
3. 3. Insectsthat feed on the same host plant mayexhibit host-plant specificity in their feedingbehavior.
   以相同宿主植物为食的昆虫可能在其摄食行为上表现出宿主植物特异性。