论文部分内容阅读
综合分析了5年的研究资料,探讨了鲁西南地区甜叶菊叶枯病的病原及其发生规律。初步明确影响本地区叶枯病发生流行的气象因子,主要有相对湿度、温度、降水量等,并提出了相应综合防治措施。
A comprehensive analysis of five years of research data to explore the pathogen and its occurrence of stevia leaf blight in southwestern Shandong. The climate factors that preliminarily affect the prevalence of leaf blight in this area are mainly relative humidity, temperature, precipitation, etc., and the corresponding comprehensive prevention and control measures are put forward.