桃流胶病在湖北省发生的影响因子分析

Analysis on the Impact Factors of Peach Gummosis Occurrence in Hubei Province

桃流胶病分布广泛,在湖北产区危害尤为严重,目前已影响到该产区桃产业的健康发展。对分布于湖北产区的22个桃园流胶病的发生情况进行了调查。结果显示,温度、降水量、土壤质地、肥水管理、多效唑与除草剂的使用、虫害等是影响流胶病发生的重要因素,其中温度可能是影响流胶病发生的关键因子。在调查中也发现了一批较好的流胶病抗性资源,为今后开展以抗病为重点的桃新品种培育奠定了基础。

Peach tree gummosis,which affected the healthy development of the peach industry,was widely distributed in Hubei Province.The investigation was performed in the 22 orchards located in different parts of Hubei Province.The results showed that the principal factors included temperature,rainfall,soil texture,fertilizer and water management,utilization of paclobutrazol and herbicide,pests and so on.The temperature might be the most important factors of peach gummosis in Hubei.Some highly resistant varieties were also found,which layed a solid foundation for using cultivation of new disease resistant gladiolus variety.