伤流又称为溢泌，指早春根系开始活动后(一般根标地温达6—9℃)，即树液开始流动至萌芽前后这段时间，树液从枝蔓上的新鲜剪口或折伤口、碰伤口大量流出的现象。
... bacterial exudation 病原细菌的渗出块 exudation cyst 渗出液囊肿 bleeding exudation 伤流 ...
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With the improvement of rice cultivars,root dry weight and the ratio of root to shoot were increased,but the amount of root bleeding sap was reduced.
随品种的演进,抽穗期根重以及根冠比提高,但根系伤流液量减少。
参考来源 - 中籼水稻品种产量与株型演进特征研究·2,447,543篇论文数据，部分数据来源于NoteExpress
随品种的演进，抽穗期根重以及根冠比提高，但根系伤流液量减少。
With the improvement of rice cultivars, root dry weight and the ratio of root to shoot were increased, but the amount of root bleeding sap was reduced.
合理施肥，控制春季萌芽的早晚、伤流的多少和树木生长势，降低病害发生程度。
The rational fertilization could control the time of bud sprouting, bleeding and growth of the plant to decrease the occurrence of the disease.
回归和通径分析结果表明，株高、叶面积、根体积、根干重是影响根系伤流强度的主要因素。
The result of path analysis and regression indicated that plant height, area of leaf, volume of root, and dry weight of root were key factors for the roots bleeding intensity.
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