福建省农学院植物病毒研究室以及广东省农科院,通过大量的试验观察,发现了我国水稻上的一种新的病毒病——锯齿叶矮缩病。现已证明我国水稻上发现的锯齿叶矮缩病和东南亚国家报导的锯齿叶矮缩病(Ragged stunt)是同一种病。 其主要症状是:植株表现不同程度的矮化, Fujian Provincial Academy of Agricultural Plant Virus Research Institute and the Guangdong Provincial Academy of Agricultural Sciences, through a large number of experimental observations found that a new virus on rice in our country - sawtooth leaf dwarf disease. It has been demonstrated that sawtooth leaf dwarf disease found on rice in China is the same disease as the reported case of the country’s ragged stunt. The main symptoms are: plants show varying degrees of dwarfism,