水稻新病害“紫鞘病”,近年在我省出现后,病情发展快,尤其某些高产品种大面积推广后,则有蔓延趋势。品种间发病情况差异显著: (1)感病品种 其病株率在30％以上有:红410、光大白、溪选4号、温选青、珍二矮、谷龙13、科京1号、印选糯、新青早、大粒早、大粒红、卷叶青、色红选、白壳糯等51个品种。 The new disease of rice sheathworm, “Purple sheath disease”, appeared in our province in recent years, the disease developed rapidly, especially after some large-scale popularization of high-yielding varieties, there is a tendency to spread. There were significant differences in the incidence of disease among the cultivars: (1) The diseased plants rate of susceptible cultivars was above 30%: Red 410, Guangda Bai, Xihe 4, Wenxuanqing, Zhen Ercha, Gu Long 13, Kejing 1, Selected waxy, early green young, big grain early, large grain red, leaf green, red color selection, white shell waxy 51 varieties.