鲁中南地区山楂白粉病的发生与综合防治  

Occurrence and Comprehensive Control of Hawthorn Powdery Mildew in Central and Southern Shandong

作　　者：冉昆[1] 王忠英 李殿运 董冉[1] 魏树伟[1] 王少敏[1] RAN Kun;WANG Zhongying;LI Dianyun;DONG Ran;WEI Shuwei;WANG Shaomin(Shandong Institute of Pomology,Tai’an 271000,China;Feixian Fruit and Tea Service Center,Feixian 273400,China)

机构地区：[1]山东省果树研究所,山东泰安271000 [2]费县果茶服务中心,山东费县273400

出　　处：《果树资源学报》2022年第4期46-47,54,共3页Journal of Fruit Resources

基　　金：山东省农业良种工程项目(山东省农业良种产业化),项目编号:2019LZGC008。

摘　　要：山楂白粉病是鲁中南山楂产区的重要病害之一。发病严重时,常造成幼果大量脱落和果实畸形,并影响翌年新梢的抽生和花芽的形成,进而影响山楂的产量和质量。为此,总结了鲁中南地区山楂白粉病的发生规律,该病主要危害花蕾、新梢、幼叶和幼果,新梢生长期、开花及坐果期是该病的流行盛期。并提出了综合防治措施,内容包括:冬季彻底清园,减少菌源,抓住关键时期进行化学防治等,以期为山楂白粉病的防治提供技术指导。Hawthorn powdery mildewis one of the important diseases in hawthorn producing areas of Central and Southern Shandong.When the disease is serious,often cause a large number of young fruit fall off and fruit malformation,and affect the next year of new shoot and flower bud formation,and then affect the yield and quality of Hawthorn.Therefore,the occurrence regularity of hawthorn powdery mildew in central and southern Shandong was summarized.It mainly endangers flower buds,new shoots,young leaves and young fruits.The epidemic peak period is the growth period of new shoots,flowering and fruit setting period.Comprehensive prevention and control measures were put forward,including:thoroughly clearing the garden after falling leaves in winter,reducing the sources of bacteria,and seizing the critical period for chemical control,in order to provide technical guidance for prevention and control of hawthorn powdery mildew.

关 键 词：山楂白粉病 发生规律 综合防治 

分 类 号：S661.5[农业科学—果树学]