论文部分内容阅读
水稻条纹叶枯病是由灰飞虱传播的一种病毒病,自1999年在江苏发生以来,发病范围逐年扩大,今年尤为突出,目前已波及40余个县(市),全省发生面积2357万亩,占水稻种植总面积的79%,发病率在50%以上的重病田7.75万亩,有2万亩以上的水稻田因病情过于严重而改种。最近,江苏省农科院再次组织省内外水稻育种、植保方面的高层次专家,到全省部分发病现场和抗病田块考察,研讨综合防治措施,日前向省委、省政府提交了一份报告。
Rice stripe virus is a virus disease transmitted by the Laodelphax striatellus. Since its occurrence in Jiangsu Province in 1999, the incidence of rice stripe has been expanding year by year. This year is especially prominent. It has spread to more than 40 counties (cities), with an area of 2357 Mu, accounting for 79% of the total area planted to rice, the incidence of more than 50% of the serious disease 7.75 acres, more than 2 acres of paddy fields due to illness is too serious and replant. Recently, Jiangsu Provincial Academy of Agricultural Sciences again organized high-level experts in rice breeding and plant protection in and out of the province to investigate some of the disease sites and disease-resistant plots in the province and discussed comprehensive prevention and control measures. Recently, Jiangsu Provincial Academy of Agricultural Sciences submitted a copy to provincial party committee and government report.