【摘要】 利用平腹小蜂防治荔枝蝽是十分有效的防治手段。为降低各种因素对平腹小蜂应用效果的影响,提高平腹小蜂田间应用技术和防控效果,我们从2017年开始,连续3年在多地开展平腹小蜂大面积应用示范试验,尝试不同的释放策略。本研究对示范效果进行了分析总结,明确化学农药是影响平腹小蜂应用效果的主要因素,旨在指导平腹小蜂的田间应用。更多还原

【Abstract】 Anastatus fulloi is a very effective biological control method for tessaratoma papillosa drury.To lessen effect of negative factors on A.fulloi application,improve its control effect and application technology,mass testing of releasing A.fulloi against tessaratoma papillosa drury were conducted from 2017 to 2019 in multiple places with different application strategies.By summarizing and analyzing the experiments results,it was found that the major factor on the control effect of A.fulloi wa s chemical pesticides and other factors include releasing periods,releasing times,field investigation of parasitism and Ooencyrtus sp.Thereby,proper solutions can be provided to guide the application of A.fulloi.更多还原