摘要
阐述了青海省油菜的几个主要病害:菌核病、霜霉病、病毒病、根腐病和黑腐病的发生条件及规律,以及对油菜的为害症状,提出了相应的农业、化学和综合防治方法。
Main disease of rape, such as Sclerotinia sclerotiorum （ Lib. ）, Peronospora parasitica （ Pets. ） Fr. ,virus disease, etcthey happened conditions and happened laws were stated in Qinghia. Agriculture, chemistry and symptom methods of existence and method of control rape disease were offered according to harm symptoms.
出处
《青海农林科技》
2009年第2期85-86,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
油菜病害
发生规律
防治方法
青海省
Rape disease
Happened laws
Method of control
Qinghai
