| 词汇 | damping-off |
| 释义 | damping off noun[ U ] (alsodamping-off)uk /ˌdæm.pɪŋ ˈɒf/ us /ˌdæm.pɪŋ ˈɑːf/ a disease caused by cold, wet conditions, that kills young plants that are just starting to grow from the seed : Damping off will occur with excessive irrigation in the seedling stages. damping off diseaseDamping-off disease is a serious threat, especially if seedlings are crowded. Seed treatment is available to protect against the fungi known to cause damping off. A soil temperature of at least 10 Celsius is recommended to minimize damping-off. Good air circulation helps to protect the plants from damping off. Sowing just a pinch of seed finely scattered in a pot avoided damping-off problems. Plant pathology anthracnose antifungal apple scab ash dieback auxin canker dry rot Dutch elm disease etiolated excrescence fungicidal fungicide leaf scorch leaf spot nodal organophosphate pesticide potato blight scald sterility |
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