汕头市金灶镇杨梅枯死病成因与对策  

Investigation on Reasons for Twig Blight of Myrica rubra and Countrmeasures in Jinzao Town,Shantou City

作　　者：郑道序[1] 黄武强 林文欢[1] 沈会芳[3] 张清水 郑碧娟[1] 

机构地区：[1]汕头市林业科学研究所,广东汕头515041 [2]汕头市潮阳区金灶镇科学技术协会,广东汕头515041 [3]广东省农业科学院植物保护研究所,广东广州510642 [4]汕头市潮阳区金灶镇东坑村,广东汕头515041

出　　处：《广东林业科技》2015年第3期102-105,共4页Forestry Science and Technology of Guangdong Province

基　　金：广东省科技计划项目"橄榄;杨梅;余甘子等潮汕山地果树良种选育关键技术研究"(2012A020200001)

摘　　要：从栽培管理、病虫害及外部环境因素方面对广东省汕头市金灶镇的杨梅(Myrica rubra)枯死病原因进行了调查。调查得知,不合理的栽培管理措施加速品种抗逆性退化是杨梅大面积枯死的主要原因。在此基础上,提出了改进果园管理,应用抗性品种等等对策。This study investigated the twig blight of Myrica rubra in Jinzao town from three aspects which are cultivation management, plant diseases and pests, and external environment. In the survey, it was found that unreasonable cultivation management was the main factor of M. rubra death which could speed the variety degeneration of plant stress tolerance. On the basis of investigation, some countermeasures were provided for preventing M. rubra from the disease of twig blight.

关 键 词：杨梅 枯死 成因 对策 

分 类 号：S763.7[农业科学—森林保护学]