1963年以来,我们对宁夏沙漠地区的各种沙生植物病害作了初步的调查研究,现整理如下。柠条叶锈病(Uromyces sp.) 一、危害情况:此病遍布全沙区,主要危害柠条和花棒等幼苗和林木的叶子,尤对苗圃幼苗为害严重。病叶提早脱落,严重时,会使枝梢枯死。据调查,1966年10月,灵武羊岔湾地区大面积的柠条林木,发病株率在30％以上,1978年10月,灵武县白芨滩防沙林场柠条和 Since 1963, we conducted a preliminary investigation of the various desert plant diseases in the desert areas of Ningxia. Kakutei leaf rust (Uromyces sp.) First, the damage: The disease all over the entire sand area, the main hazard to Caragana and Hibiscus and other seedlings and tree leaves, especially nursery seedlings serious damage. Sick leaves early off, serious, will make shoots dead. According to the survey, in October 1966, a large area of ​​Caragana korshinskii in the Lingwu sheep breeding area had an incidence of more than 30%. In October 1978, the Caragana korshinskii