The control effect of copper oxychloride on citrus canker was studied.
进行了氧氯化铜防治柑桔溃疡病的药效试验。
The typical symptom appeared as approximately circular spot with a yellow halo, without crateriform symptom as that of citrus canker.
病斑近圆形，周围有黄晕，但不象柑桔溃疡病那样有火山口开裂。
The systemic observation in the field for many years showed that temperature was the main factor affecting the dynamics of citrus canker in the stage of spring sprouting.
多年田间系统观察表明，柑橘溃疡病的消长，在春梢期，主要影响因子为气温。
Survival period of the pathogens of citrus canker(Xanthomonas axonopodis pv. citri)in different places was studied, and whether the pathogens could be the infection source was evaluated.
本文对鄂东南地区生态条件下柑桔溃疡病菌在不同场所的存活期进行了研究，并对其能否作为侵染源进行了评价。
The disease incidence of in vitro inoculated leaves of transgenic sugar orange was reduced about 55% and 3 to 5 days later to appeared the typical citrus canker symptoms then the control plants.
离体叶片接种的发病率平均可降低55%左右，整片叶片开始发病的时间比糖橙对照可以推迟3- 5天。
Anecdotal evidence suggests that diets high in sugar, citrus, and cereal grains may trigger canker sores.
有事实证据表明大量饮用糖，柑橘，谷粒或许会触发口腔溃疡。
The present study focused on the epidemiology of citrus bacterial canker which had happened very common in Guangxi.
柑橘溃疡病是柑橘的重要病害之一，为国内外植物检疫对象。
The present study focused on the epidemiology of citrus bacterial canker which had happened very common in Guangxi.
柑橘溃疡病是柑橘的重要病害之一，为国内外植物检疫对象。
应用推荐