Occurrence and Comprehensive Prevention and Control Technology of Spodoptera frugiperda in Zhengzhou City
In order to determine the occurrence of S.frugiperda in Zhengzhou and actively explore and promote the prevention and control technology,the occurrence investigation,pest control technology research and demonstration promotion of S.frugiperda were carried out from 2019 to 2022.The results showed that S.frugiperda larvae were first found in Zhongmu County and other places in Zhengzhou City in June 2019.By exploring the occurrence regularity,damage symptoms and morphological characteristics,control guiding services and pest monitoring were carried out.It was suggested that comprehensive prevention and control should be carried out from the aspects of agricultural control,ecological regulation,biological control and chemical control,so as to control pest damage,reduce pesticide dosage,and ensure corn production safety and agricultural ecological stability.
Spodoptera frugiperdaOccurrenceBiological characteristicComprehensive prevention and control