山东省马铃薯病害调查

Investigation of Potato Diseases in Shandong Province

山东省是中国马铃薯种植大省,但是由于多年连作,导致马铃薯病害愈加严重。为探究山东省马铃薯常见病害发生情况,于2015年秋季采集了滕州、泰安和高密3个市区的44个样本,提取病株的DNA和RNA,分别对这些样本进行13种马铃薯常见细菌性病害、真菌性病害和病毒病的检测。结果表明,山东省发现的马铃薯病害主要有疮痂病、黑胫病、干腐病、黑痣病、病毒病PVX和PVY。这将为山东省马铃薯病害的防治提供一定的依据,同时也为马铃薯育种提供一定的参考价值。

Shandong Province is one of the biggest potato planting provinces in China.However,due to the years ofcontinuous cropping,potato diseases are more and more serious.In order to figure out the incidence of commondiseases of potato in Shandong Province,44potato samples were collected in three cities of Shandong Province,Tengzhou,Taian and Gaomi,in fall of2015.DNA and RNA were extracted from the samples and used to detect13common bacterial,fungal and viral diseases of potato.The results showed that the main found diseases of potato inShandong Province were potato scab,black shank,dry rot,black scurf,PVX and PVY.This study provides a basis forpotato disease prevention and control in Shandong Province and it also provides reference for local potato breeding.