论文部分内容阅读
根据广西早稻叶瘟发生实况,结合苗情及气候特点综合分析,预计早稻后期穗瘟总体发生程度为中等偏轻局部中等,种植感病品种较多的稻区和历史性常发病区将偏重发生。发生主
According to the occurrence of early stage rice blast in Guangxi and comprehensive analysis of the characteristics of seedling weather and climate, it is estimated that the occurrence of paniculosis in the late stage of early rice is moderately moderate and partial, and the rice areas with more susceptible varieties and the historical frequently-occurring areas will be more prevalent . Occurs