湖南柑桔绝大部分是以枳为砧木的,而柑桔裂皮病是以积、枳橙作砧木的柑桔树的重要病害。我们已鉴定的7大类152个枳砧柑桔品种(品系)中,有30个品种(品系)被检测到病原,其中橙类有22个,占带毒品种总数的73.34%。田间以脐橙品种感病尤为普遍。为摸清柑桔裂皮病在脐橙上的发生、分? The majority of citrus in Hunan are rootstocks with citrus aurantium, and the citrus split-skin disease is an important disease of citrus trees with plot and citrange as rootstocks. Thirty cultivars (lines) of 152 cultivars of Thorn anvil we identified have been tested for pathogens, of which 22 are oranges, accounting for 73.34% of the total number of infected species. Navel orange varieties in the field is particularly common. In order to find out the occurrence of citrus split skin disease on navel orange,