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水稻东格鲁病是东南亚国家危害最大的一种水稻病毒病.我省于1979年6月在闽南稻区始见零星病株.1980和1981年在一些县份有较大面积的蔓延.龙海县1980年晚季,发病面积即达11000多亩,其中重病田240亩,丛发病率达100%.1981年全县普遍发生,其中重病日达22700多亩,平均株发病率为6.7%,最严重的田块竟达99%,几乎颗粒无收.四年来的调查表明,此病现已扩及我省的龙海、漳州、南靖、长泰、漳浦、云霄、华安、漳平、龙岩、永安、上杭、连城、将乐、三明、沙县、顺
Rice Donggelu disease is one of the most damaging rice virus diseases in Southeast Asian countries.It was found in June of 1979 that the province had sporadic diseased plants in the rice planting area of South Fujian and a large area spread in some counties in 1980 and 1981. Longhai County late 1980, the incidence area of 11000 acres, of which 240 acres of serious disease, plexus incidence rate of 100% .1981 the county occurred in general, of which 22,700 mu of serious illness day, the average strain incidence was 6.7% The most serious field as high as 99%, almost no crop particles.Four years of investigation shows that the disease has now been extended to the province of Longhai, Zhangzhou, Nanjing, Changtai, Zhangpu, sky, Huaan, Zhangping , Longyan, Wing On, Shanghang, Citylink, will be music, Sanming, Shaxian, Shun