荥阳地区石榴干腐病的发生规律及关键防控技术

Occurrence Regularity and Key Control Techniques of Pomegranate Dry Rot in Xingyang Area

干腐病在河南荥阳地区石榴树上发生普遍,是严重危害石榴生长的一种真菌性病害。干腐病不仅危害石榴的叶片、花蕾,也危害生长期和贮藏期的果实。近年来由于气候的变化,荥阳地区石榴干腐病发病率日趋严重,病菌使果实产生斑点,导致果实腐烂及商品价值下降,给果农造成较大的经济损失。本文主要分析了荥阳地区干腐病的危害症状及发生规律,并结合当地气候、种植特点等因素提出了关键的防控技术。

Dry rot is common in pomegranate trees in Xingyang area,which is a fungal disease seriously harming pomegranate.Dry rot not only damages leaves,buds and fruits,but also damages fruits during storage.In recent years,due to climate change,the incidence of dry rot in Xingyang area is becoming more and more serious.The pathogens cause fruit spotting,which leads to fruit decay and the decline of commodity value of fruits,resulting in greater economic losses to fruit growers.This paper mainly analyzed the harmful symptoms and occurrence regularity of dry rot in Xingyang area,and put forward the key prevention and control technology combined with local climate and planting characteristics.