蓟马 Thrips
| 中文 | English |
|---|---|
| 蓟马 | Thrips |
| 洋葱蓟马：Thrips tabaci | Onion thrips: Thrips tabaci |
| 西花蓟马：Frankliniella occidentalis | Western flower thrips (WFT): Frankliniella occidentalis |
| 烟蓟马：Thrips palmi | Melon thrips: Thrips palmi |
形态特征 Morphological Characteristics
| 中文 | English |
|---|---|
| 体型细长，体长1–2 mm，常呈黄褐色或黑色。 | Small and slender, 1–2 mm long, usually yellow-brown or black. |
| 口器为刺吸式，常群集在嫩叶、花、果实表面吸食汁液。 | Piercing-sucking mouthparts, often clustered on young leaves, flowers, and fruits. |
| 翅狭长，两侧具长毛，飞翔能力弱，但可随风传播。 | Narrow wings with fringed hairs; weak fliers but easily spread by wind. |
危害症状 Damage Symptoms
| 中文 | English |
|---|---|
| 吸食叶片汁液，造成叶片出现银白色斑点或失绿。 | Feeding on leaf sap causes silvery patches or chlorosis on leaves. |
| 花器受害 → 花变形、畸形，导致坐果率下降。 | Damage to flowers causes deformation and reduces fruit set. |
| 果实受害 → 表面粗糙、失去光泽，严重影响商品性。 | Damage to fruits results in rough skin and loss of gloss, reducing market value. |
| 蓟马还是多种病毒病的传播媒介，如番茄斑萎病毒 (TSWV)。 | Thrips are vectors of several plant viruses, such as Tomato spotted wilt virus (TSWV). |