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为进一步了解我省近几年来甘薯病虫害的发生情况,总结群众防治甘薯病虫害的防治经验,我们在去年十月至十一月间,到同安、晋江、惠安、莆田、平潭、古田等甘薯主产县,进行了调查。现整理如下,供研究和防治时参考。几种甘薯病虫的为害症状甘薯丛枝病:群众又称甘薯矮缩病或花叶竖藤。目前还未明其病原。发病后,一般薯蔓丛生直竖,叶片皱缩,缺刻加多,有的变成柳叶状,叶色退黄。早期发病的只长粗根而不结薯块,后期发病的薯块小,品质差。
In order to further understand the occurrence of sweet potato pests and diseases in our province in recent years and summarize the prevention and control experience of the masses in preventing and controlling sweet potato pests and diseases, we went to Tong’an, Jinjiang, Huian, Putian, Pingtan and Gutian during October to November last year County, conducted a survey. Now collated as follows for reference for research and prevention. Several sweet potato pests damage symptoms Sweet potato broom disease: the masses, also known as sweet potato dwarf disease or mosaic rattan. It is not yet clear the pathogen. After the onset, the general potato vertical clump, leaf folds, lack of more, some become willow-like leaves color yellow. The early onset of only a long thick roots without tuber, the incidence of tuber late small, poor quality.