3种诱捕方式对河南漯河亚洲玉米螟的诱捕效果
Trapping Effects of Three Trapping Methods on Ostrinia furnacalis in Luohe of Henan Province
巴磊 1陈琦 1侯艳红 1刘迪 1陈莉 1段云 2李世民1
作者信息
- 1. 漯河市农业科学院/国家农业科学植物保护郾城观测实验站,河南 漯河 462300
- 2. 河南省农业科学院植物保护研究所,河南 郑州 450002
- 折叠
摘要
为探索农业主要害虫亚洲玉米螟Ostrinia furnacalis(Guenée)的有效监测方法,于2022 年和 2023 年利用测报灯、探照灯和性诱剂诱捕器对河南漯河亚洲玉米螟田间种群进行了监测及种群动态分析.结果表明:测报灯、探照灯和性诱剂诱捕器均能诱捕到亚洲玉米螟成虫.2022 年和 2023 年测报灯诱捕虫量分别为 6 767 头和 3 854 头,探照灯诱捕虫量分别为 6 019 头和 9 666头,两种灯下亚洲玉米螟成虫种群消长动态均出现 2 个明显的高峰期,且均在 5 月中旬至 6 月上旬和 8 月上旬至 9 月中旬,其中,第 1 个高峰期虫量占当年诱虫总量的 6.60%~26.60%;第 2 个高峰期诱虫数量较多,虫量占当年诱虫总量的 64.22%~90.58%,该时期内均出现多个峰值,单日最高诱虫量出现在 9 月上旬.2023 年 1 个性诱剂诱捕器诱捕虫量为 252.67 头,明显低于同期灯诱虫量,但在 5 月中旬至 6 月上旬可见明显的诱虫高峰.2023 年 3 种诱捕方式下亚洲玉米螟的始见日均在 4 月中旬,性诱终见日(9 月下旬)比灯诱终见日(10 月中下旬)早.该研究结果可为亚洲玉米螟的预测预报和绿色防控提供参考.
Abstract
In order to explore the effective monitoring method of the main agricultural pest Ostrinia furnacalis,the field population of Ostrinia furnacalis in Luohe of Henan Province was monitored and the population dynamics was analyzed by using the catchers with forecasting lamp,search light or sex attractant in 2022 and 2023.The results showed that the catchers with forecasting lamp,search light or sex attractant could all trap Ostrinia furnacalis adults.In 2022 and 2023,the number of pests trapped by the catchers with forecasting lamp was 6767 and 3854,respectively,and the number of pests trapped by the catchers with search light was 6019 and 9666,respectively.The population fluctuation dynamics of Ostrinia furnacalis adults under the two kinds of lights both showed two obvious peaks,which were both from the middle ten days of May to the first ten days of June and from the first ten days of August to the middle ten days of September.Among them,the number of pests in the first peak period accounted for 6.60%-26.60%of the total number of trapped pests in the year.The number of trapped pests in the second peak period was more,accounting for 64.22%-90.58%of the total number of trapped pests in the year.There were multiple peaks in this period,and the highest number of trapped pests per day appeared in the first ten days of September.In 2023,the number of pests trapped by the catcher with sex attractant was 252.67,which was significantly lower than that trapped by the catcher with light in the same period,but there was a significant peak of trapping pests from the middle ten days of May to the first ten days of June.In 2023,the beginning date of seeing Ostrinia furnacalis under the three trapping methods was in mid-April,and the end date of seeing Ostrinia furnacalis with sexual trapping(the last ten days of September)was earlier than that with light trapping(the middle and last ten days of October).The results of this study could provide reference for the prediction and green prevention and control of Ostrinia furnacalis.
关键词
亚洲玉米螟/测报灯/探照灯/性诱剂/种群监测Key words
Ostrinia furnacalis/Forecasting lamp/Search light/Sex attractant/Population monitoring引用本文复制引用
基金项目
现代农业产业技术体系建设项目(CARS-03)
河南省科技重大专项(201300111500)
河南省现代农业产业技术体系建设项目(HARS-22-01-Z4)
出版年
2024