广西甘蔗常见病虫害及其防治技术概述

The overview of plant diseases and insect pests of sugarcane and the pest control technique in Guangxi

【目的】概述广西甘蔗常见的病害的症状、流行危害以及对应的防治技术,为广西甘蔗病虫害防治提供参考。【方法】采用走访、调查以及互联网查询等方式对广西甘蔗病害特征与防治技术进行了调查归类分析。【结果】广西甘蔗发生病害的影响因素有的气候条件、种植管理技术等;广西蔗区主要病害有凤梨病、黑穗病、梢腐病、甘蔗线、虫病大螟、小地老虎,发生较为普遍。【结论】掌握常见甘蔗病害特征特性,选用抗病及无病种苗,改善土壤环境,加强病害的预防是减少甘蔗病害、降低损失的关键。

[ Objective ] Overview the common disease symptoms, popular insect pests of sugarcane planting in Guangxi and corresponding prevention and control technology, provide reference for pest control of Guangxi sugarcane cultivation. [ Method ] Conduct investigated classified analysis of sugarcane disease characteristics and control techniques by applying the method of filed visit, investigation, and internet query methods, etc. [ Result ] The disease influence factors of Guangxi sugarcane cultivation includes climate conditions, planting management technology, etc. The main diseases of sugarcane planting in Guangxi are as follows： pineapple disease, sugarcane smut, top rot, tip line, insect disease wax moth, agrotis ypsilon,which are very common in most area. [ Conclusion ] Master the common characteristics of sugarcane disease, apply seedlings of disease resistance and diseasefree, improve soft environment, strengthen the disease prevention are the keys to reducing the disease and damage of sugarcane.