皖北玉米南方锈病的发生及防治

Occurrence and Prevention of Southern Corn Rust in North of Anhui Province

近年来随着气候的变化、种植密度增加、病原菌积累、栽培管理粗放等因素的影响,皖北地区玉米南方锈病严重影响玉米生产,造成了严重的损失。对皖北玉米南方锈病的发生情况、病原、症状、发病规律及发病条件等方面进行了阐述,提出了主要防治方法,以供参考。

In recent years,along with the influence factors such as change of climate,planting density increase,accumulation of pathogenic bacteria and cultivation management,southern corn rust in the north of Anhui Province affect the production of maize,caused serious losses. Occurrence, pathogen, symptom, occurrence regularity, occurrence condition,harm of southern corn rust in the north of Anhui Province were elaborated. The main control methods were proposed, so as to provide.