恩施山区阳荷腐烂病的综合防治

阳荷是一种药食两用的珍稀蔬菜,在湖北恩施山区种植历史悠久。近年来,随着种植面积的扩大,诸多病虫害也逐渐显现和蔓延,茎和地下肉质根腐烂病是阳荷最为严重的病害之一。阳荷植株发生腐烂病后,减产达80%以上,病害严重时甚至绝收。本文就湖北恩施山区阳荷腐烂病进行了分析,总结了该病的传播途径和发生规律,并提出了以农业防治为主、药剂防治为辅的综合防治措施,提出要切断传播根源、控制病害发生和蔓延的防治措施,以促进阳荷产业的健康发展。

Integrated Control of Zingiber striolatum Diels Rotten Diseases in Enshi Area

Zingiber striolatum Diels is a kind of rare vegetable for both food and medicine,which has a long history in Enshi mountain area of Hubei province.In recent years,with the expansion of planting area,a lot of diseases have gradually appeared and spread.Stem and underground root rot is one of the most serious diseases.In this paper,the rotten disease of Zingiber striolatum Diels in Enshi mountain area of Hubei province was analyzed,and the transmission way and occurrence rule of the disease were summarized.It put forward the comprehensive control measures,which were mainly agricultural control and supplemented by chemical control.It also put forward the control measures to cut off the root of transmission,control the occurrence and spread of diseases,and promote the healthy development of the Zingiber striolatum Diels industry.