| 词汇 | crown gall |
| 类别 | 英汉双解翻译词典 |
| 释义 | crown gall 释义 冠状根瘤：一种由土壤细菌感染植物根部、茎部或枝条引起的植物病害，表现为异常生长的肿瘤状结构。 例句 1·Plantlets have been induced from two carrot crown gall strains and two tobacco crown gall strains. 两个胡萝卜和两个烟草冠瘿株系分别得到再生植株。 2·Crown gall disease affects a wide range of plants, including roses, ornamental trees and fruit trees. 根癌病影响很多植物，包括玫瑰，观赏树木和果树。 3·However, the disease incidence and the velocity of tumor development in clay soil were highest when occurrence of crown gall was in stable phase. 发病进入稳定阶段之后，与其它土壤类型相比，粘土中的发病率略高，冠瘿瘤体积大。 |
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