鱼腥草白绢病的发生与防治

鱼腥草属药食两用植物,具有清热解毒、健胃消食、利尿通淋、增强机体免疫力等功效。鱼腥草是桂林市农民增收的重要经济作物之一。近年来,由于连年种植,导致鱼腥草白绢病发生严重,已经成为阻碍鱼腥草生产的一大因素。本文总结了鱼腥草白绢病的发病条件和规律,提出了鱼腥草白绢病的防治方法,即避免连作、科学选地、选种及种茎消毒、合理施肥、加强管理等,以期减少白绢病造成的损失,科学有效地防控白绢病的发生。

Occurrence and Control of White Silk Disease of Houttuynia cordata

Houttuynia cordata is a dual-purpose plant of medicine and food,which has the functions of clearing away heat and detoxification,strengthening stomach and digestion,diuresis and relieving drench,enhancing immunity and so on.Houttuynia cordata is one of the important economic crops for local farmers to increase their income.However,in recent years,because of continuous planting,the occurrence of white silk disease of Houttuynia cordata is serious,which has become a major factor hindering the production of Houttuynia cordata.This paper summarized the condition and law of occurrence of Houttuynia cordata white silk disease,and put forward its prevention and control methods,that is,avoiding continuous cropping,site preparation,seed selection and stem disinfection,reasonable fertilization,strengthening field management,in order to reduce the loss caused by the disease and prevent and control the occurrence of the disease scientifically and effectively.