Main Diseases and Pests and Green Control Strategies of Maize in Huai'an City,Jiangsu Province
CHEN Yali
TANG Yiting
ZHANG Jun
LI Chunmei
QIAN Xin
LI Meixia
ZHOU Changyong
FU Yousheng
Abstract：As one of the most important crops in Huai'an,maize faces significant challenges from diseases and insect pests,which critically constrain its yield and quality.To enhance the sustainable development of maize production,this paper summarizes the occurrence and damage status of major maize diseases and insect pests,and elaborates on green control strategies in Huai'an from 2020 to 2024.The main diseases that occurred include corn southern leaf blight,corn southern rust,maize smut,stem of corn,curvularia leaf spot,corn leaf spot disease(Exserohilum rostratum),and corn sheath blight,totaling seven bacteria disease.The main pests include six insects:Spodoptera frugiperda,Ostrinia furnacalis,Dichocrocis punctiferalis,Spodoptera exigua,Mythimna separata(Walker)and Rhopalosiphum maidis(Fitch).Among them,Spodoptera frugiperda,Dichocrocis punctiferalis,Spodoptera exigua,corn southern leaf blight,corn southern rust and stem of corn,have a relatively significant impact on the growth and yield of corn.In recent years,through the monitoring of corn diseases and pests and the demonstration of green control,rich green control technologies for diseases and pests have been accumulated.Green prevention and control technologies suitable for corn diseases and pests in Huai'an area have been formulated,providing a basis for the green,scientific and sustainable prevention and control of corn diseases and pests.
Keywords：MaizeDiseases and pestsGreen controlIntegrated control
Publication Date：2025-06-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：7( 62-68 )