供试植物为芝麻、烟草、小麦、紫花苜蓿和辣椒五种。
The plants tested were sesame, tobacco, wheat, alfalfa and cayenne pepper.
同一生理小种的寄生性，因供试植物的属，种或种内材料的不同而有差异。
The parasitism of a certain race differed with genera, species, or materials under test.
结果表明，烟粉虱对供试植物有明显的选择性，其嗜好程度为花椰菜>黄瓜>油菜>莴苣。
Effect of intercropping patterns on host preference of B. tabaci was evaluated. The results showed that B. tabaci preferred cauliflower most, followed by cucumber, cole and lettuce.
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