水稻干尖线虫病是一种检疫性病害,过去我省很少发生。但前几年由于“四人帮”的干扰破坏,无视植物检疫制度,种子乱调乱运,使病害不断扩展蔓延。据调查,现在在沈阳近郊稻田的丰锦、秀岭、早丰;抚顺的杂交亲本黎明A和C57;开原的丰锦;盖县的南57等品种上都有水稻干尖线虫病的零星发生。如果任其蔓延,一定会成为水稻生产上的新问题,绝不可等闲视之。要防止水稻干尖线虫病的蔓延,一定要作 Rice dry tip nematode disease is a quarantine disease, in the past rarely happened in our province. However, a few years ago due to the “gang of four” interference and destruction, ignoring the phytosanitary system, the seeds chaotic transport, the disease continues to expand and spread. According to the survey, there are sporadic rice stem tip nematode diseases in Fengjin, Xiuling and Zhaofeng in the suburbs of Shenyang; the hybrid parents Liming A and C57 in Fushun; Fengjin in Kaiyuan; occur. If left unchecked, it will definitely become a new issue in rice production and must not be ignored. To prevent the spread of rice dry tip nematodes, we must make