欢迎访问《农学学报》,

农学学报 ›› 2025, Vol. 15 ›› Issue (8): 18-22.doi: 10.11923/j.issn.2095-4050.cjas2025-0001

• 植物保护 • 上一篇    下一篇

不同棉田烟粉虱发生规律与高效防治技术研究

刘超(), 杨云峰, 路雅洁, 邢茂德(), 刘祖晨, 刘萍, 李卉   

  1. 淄博市农业科学研究院,山东淄博 255033
  • 收稿日期:2025-01-06 修回日期:2025-03-19 出版日期:2025-08-20 发布日期:2025-08-18
  • 通讯作者:
    邢茂德,男,1965年出生,山东桓台人,正高级农艺师,学士,主要从事农作物病虫害监测及绿色防控技术研究与推广。通信地址:255033 山东省淄博市张店区商场西街197号,E-mail:
  • 作者简介:

    刘超,男,1973年出生,山东桓台人,高级农艺师,本科,主要从事农作物病虫害监测及绿色防控技术研究与推广。通信地址:255033 山东省淄博市张店区商场西街197号,E-mail:

  • 基金资助:
    山东省棉花产业技术体系项目病虫防控岗位项目(SDTAIT-03-08)

Study on Occurrence Patterns and Efficient Control Techniques of Cotton Whitefly in Different Cotton Fields

LIU Chao(), YANG Yunfeng, LU Yajie, XING Maode(), LIU Zuchen, LIU Ping, LI Hui   

  1. Zibo Academy of Agricultural Sciences, Zibo Shandong 255033
  • Received:2025-01-06 Revised:2025-03-19 Online:2025-08-20 Published:2025-08-18

摘要:

本试验围绕山东省不同棉田烟粉虱展开研究,旨在明确其发生规律,并筛选出防治棉田烟粉虱的高效低毒药剂,以实现对棉田烟粉虱的科学防控。研究在不同棉田,使用对角线五点取样法,系统调查棉田烟粉虱的发育动态,进而研究山东省棉田烟粉虱的发生规律;选用17%氟吡呋喃酮可溶液剂等5种药剂,按照《农药田间药效试验准则》的要求,进行防治棉田烟粉虱的药剂筛选。2022—2023年鲁中地区不同播期棉田烟粉虱发生规律为,发生初期为7月中下旬,发生盛期为8月上旬—9月中下旬,发生高峰期在8月中下旬,棉田烟粉虱发生一直延续至棉花脱叶收获。2024年田间防治试验表明:氟吡呋喃酮可溶液剂对棉田烟粉虱防治效果优于其他药剂,其次为氟啶虫胺腈;高效氯氰菊酯对棉田烟粉虱速效,建议二者混配使用。山东地区棉田烟粉虱防治期为7月中下旬—10月上中旬,首选药剂为氟吡呋喃酮可溶液剂,推荐剂量:17%氟吡呋喃酮可溶液剂600 mL/hm2。研究结果为山东地区棉田烟粉虱化学防治提供科学参考。

关键词: 烟粉虱, 棉花, 发生规律, 防治, 技术研究

Abstract:

This study aims to investigate the occurrence patterns of whiteflies in cotton fields in Shandong Province, to screen for highly effective and low-toxicity insecticides for controlling whiteflies in cotton, and to establish a scientific management strategy. Using a five-point diagonal sampling method, the population dynamics of whiteflies were systematically monitored across cotton fields with different planting dates to analyze its occurrence patterns. Five insecticides, including 17% flupyradifurone soluble concentrate (SL), were evaluated for efficacy against whiteflies in field trials conducted in accordance with the Guidelines for Pesticide Field Efficacy Trials. The field survey results from 2022 to 2023 showed that the occurrence pattern of whiteflies in cotton fields of the central Shandong region varied with planting dates. The initial occurrence was in late July, the peak was from early August to late September, and the highest peak occurred in late August, with whitefly activity continuing until the cotton leaves dropped during harvest. Field trials in 2024 showed that the flupyradifurone soluble solution was more effective in controlling whiteflies than other agents, followed by thiamethoxam. Additionally, lambda-cyhalothrin demonstrated a rapid effect against cotton whiteflies, and it is recommended to combine both agents for enhanced effectiveness. The control period for whiteflies in cotton fields of Shandong Province is from late July to mid-October. The preferred pesticide is flupyradifurone soluble solution, and the recommended dosage is 600 mL/hm2 of the 17% flupyradifurone soluble solution. The results provide a scientific reference for the chemical control of whiteflies in cotton fields in Shandong Province.

Key words: whitefly, cotton, occurrence pattern, control, technical research