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水稻条纹叶枯病,我市自1998年零星发生以来,呈逐年加重趋势。2004年呈大流行态势。为此,我们在深入调查了解发生特点的基础上,积极优化防治技术,在病害大发生之年,取得了全市大面积水稻安全过关的好实绩。一、发生特点(一)传毒昆虫量大水稻条纹叶枯病是由灰飞虱带毒并传播引起
Rice stripe blight, the city sporadic since 1998, showed a trend of increasing year by year. 2004 was a pandemic. Therefore, on the basis of in-depth investigation and understanding of the occurrence characteristics, we actively optimized the prevention and control technologies and achieved good results in the city’s large area rice security clearance in the year when the disease occurred. First, the occurrence characteristics (A) large amount of insect poisoning Rice stripe virus is caused by the brown planthopper poisoning and spread