作　　者： ; (欧永雄）; (黄红保）; (梁志远）; (郑必宁）; (陈华安）;

机构地区： 广东省阳江市农作物技术推广站广东阳江529500

出　　处： 《安徽农业科学》 2014年第19期6231-6232,共2页

摘　　要： [目的]了解广东省花生主要推广品种叶斑病和锈病的发病情况,为花生叶斑病和锈病的防控提供参考.[方法]对广东省10个主要推广花生品种的花生叶斑病和花生锈病的发病情况进行调查.[结果]供试花生品种花生叶斑病和锈病的自然发病率和发病严重度都很高,其中花生叶斑病的发病率在78.O％～93.6％,病情指数在22.88 ～54.52;花生锈病发病率在89.2％ ～ 97.8％,病情指数在40.00～52.84.[结论]花生叶斑病和花生锈病仍是广东省阳江市花生生产的重要病害. [ Objective ] In order to provide reference for control and prevention of peanut leaf spot and rust, leaf spot and rust ot mare commercial varieties of peanut in Guangdong Province were investigated. [ Method ] The prevalence situation of peanut leaf spot and rust of ten main commercial varieties in Guangdong Province were investigated. [ Result] Natural infection rate and disease serious degree of leaf spot and rust of the tested varieties were relatively high. The incidence of peanut leaf spot was between 78.0% and 93.6%, and disease index was between 22.88 and 54.52. The incidence of peanut rust was between 89.2% and 97.8% , and disease index was between 40.00 and 52.84. [ Conclusion] Peanut leaf spot and rust were the important diseases for peanut in Yangjiang City.

关 键 词： 花生 花生叶斑病 花生锈病 病情指数

领　　域： [农业科学] [农业科学]