倒春寒发生时，大叶黄杨再次发生光抑制现象。
But photoinhabition would take place again when low temperature happened in late spring.
大叶黄杨尺蠖在上海一年发生三代，但在室内饲育可完成四代，以蛹在土中越冬。
Investigations in Shanghai reveal that three generation of euonymus geometer occur inthe course of a year, with the pupa surviving the winter underground.
温室内大叶黄杨的生物量随BGA用量的增加先增加，后减小，耗水强度线性减少；
The biomass of Euonymus japnicus was increased first, then decreased with increase of BGA dosage, and the water consuming intensity was increased all the while in greenhouse.
以大叶黄杨的幼茎段为外植体，在添加BA和NAA、IBA、2，4-D不同激素组合的MS培养基上培养，对其愈伤组织进行诱导试验。
With young stem segment of Euonymus japonicus as explants, callus induction were studied on MS basal medium supplemented with different hormone combinations including BA and NAA, IBA , 2,4-D.
经SO_2处理后，贴梗海棠和大叶黄杨的SOD和POD活性均上升，抗性植物的升高比率大于敏感植物，随SO_2浓度的增加SOD和POD活性的增加比率而升高。
The SOD and POD activity were increased in the both plants treated with sulfur dioxide, but the increased ratio of the susceptible plant is greater than the resistant one.
经SO_2处理后，贴梗海棠和大叶黄杨的SOD和POD活性均上升，抗性植物的升高比率大于敏感植物，随SO_2浓度的增加SOD和POD活性的增加比率而升高。
The SOD and POD activity were increased in the both plants treated with sulfur dioxide, but the increased ratio of the susceptible plant is greater than the resistant one.
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