论文部分内容阅读
笔者调查结果表明,丰县地区芦笋春发茎和秋发茎均可发生茎枯病,但其病情消长规律有所不同:春发茎可分为始发期、病情缓慢发展期、病情加重期;秋发茎一般可分为始发期、病情加重期、病情稳定期。降水量、菌源基数、施肥、土质等是影响其发病程度的主要因素。
The author’s survey results showed that stems and leaves of spring asparagus in Fengxian area could all be susceptible to stem blight, but their pathological changes were different: spring stem could be divided into initial stage, slow stage of development and exacerbation of disease; Autumn hair stem can be divided into the initial period, exacerbations, stable condition. Precipitation, fungal base, fertilization, soil quality is the main factor affecting the incidence.