黄萎病
| 中文 | English |
|---|---|
| 黄萎病 | Verticillium wilt |
| 病原：黄萎病菌 Verticillium spp.（常见：V. dahliae, V. albo-atrum） | Pathogen: Verticillium spp. (common: V. dahliae, V. albo-atrum) |
| 类型：真菌病害 | Type: Fungal disease |
主要症状 / Main Symptoms
| 中文 | English |
|---|---|
| 下部叶片黄化、萎蔫，常呈单侧或局部性发生。 | Lower leaves turn yellow and wilt, often unilateral or localized. |
| 茎内维管束褐变，切开茎基部可见褐色条纹或条状坏死。 | Vascular browning in stems; brown streaks visible when stem base is cut. |
| 植株矮化、生长受阻，叶片早衰，坐果和产量下降。 | Stunting, reduced growth, premature leaf senescence, and decreased fruit set/yield. |
发生规律 / Occurrence
| 中文 | English |
|---|---|
| 病原能在土壤和病残体中长期存活。 | Pathogen survives long-term in soil and plant debris. |
| 通过受污染土壤、带毒苗木、灌溉水、机械等传播。 | Spread via infested soil, infected seedlings, irrigation water, and tools. |
| 发病与土壤条件、排水状况及植物胁迫（如干旱、盐害）有关。 | Incidence is related to soil conditions, drainage, and plant stress (e.g., drought, salinity). |