| 朱正阳,陈 宇,冯少贤,田丽霞,王利利,韩 鹏,王 甦,邸 宁,2025,波氏烟盲蝽对番茄潜叶蛾卵和幼虫的捕食潜能研究[J].环境昆虫学报,(4):1154-1162 |
| 波氏烟盲蝽对番茄潜叶蛾卵和幼虫的捕食潜能研究 |
| Research on the predatory potential of Nesidiocoris poppiusi against eggs and larvae of Tuta absoluta |
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| DOI: |
| 中文关键词: 波氏烟盲蝽 番茄潜叶蛾 捕食功能反应 搜寻效应 生物防治 |
| 英文关键词:Nesidiocoris poppiusi Tuta absoluta predatory functional response searching efficiency biological control |
| 基金项目:国家自然科学基金面上项目(32472627);国家重点研发计划(2023YFD1400600);现代产业技术体系北京市生态循环与低碳发展创新团队(BAIC08-2025-YJ02);北京市农林科学院创新能力建设项目(KJCX20230417) |
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| 中文摘要: |
| 为评价波氏烟盲蝽Nesidiocoris poppiusi对入侵性、毁灭性害虫番茄潜叶蛾Tuta absoluta的捕食能力和控害潜能,本研究在室内条件下测定了波氏烟盲蝽雌、雄成虫对番茄潜叶蛾卵和幼虫的捕食功能和搜寻效应。结果表明,波氏烟盲蝽雌、雄成虫对番茄潜叶蛾的卵和2龄幼虫均表现出较强的捕食能力,且捕食功能反应拟合为Holling II模型。对番茄潜叶蛾卵,波氏烟盲蝽雌、雄成虫的瞬时攻击率a'分别为1.0238和0.9623,处理时间Th分别为0.0020 d和0.0026 d,理论日最大捕食量Na-max分别为500.00粒和384.62粒。对番茄潜叶蛾2龄幼虫,波氏烟盲蝽雌、雄成虫的瞬时攻击率a'分别为0.8945和0.8466,处理时间Th分别为0.0101 d和0.0116 d,理论日最大捕食量Na-max分别为99.01头和86.21头。波氏烟盲蝽雌、雄成虫对番茄潜叶蛾的搜寻效应均随猎物密度的增加而逐渐降低,且雌成虫的搜寻效应比雄成虫高。总之,波氏烟盲蝽雌、雄成虫对番茄潜叶蛾的卵和幼虫具有很好的捕食能力,表明其对番茄潜叶蛾具有较大生防潜力。研究结果为波氏烟盲蝽对番茄潜叶蛾的绿色防控提供理论依据和数据支撑。 |
| 英文摘要: |
| To explore the predatory ability and pest control potential of Nesidiocoris poppiusi against the invasive and destructive pest Tuta absoluta, the predatory functional response and searching efficiency of female and male adults of N. poppiusi to the eggs and larvae of T. absoluta were investigated under indoor conditions in this study. The results showed that the female and male adults of N. poppiusi exhibited strong predatory capacity against the eggs and 2nd instar larvae of T. absoluta, and the predatory functional responses conformed to Holling's Type II model. For T. absoluta eggs, the instantaneous attack rates (a') of female and male adults of N. poppiusi were 1.0238 and 0.9623, the handling time (Th) were 0.0020 d and 0.0026 d, and the theoretical maximum daily predation amounts (Na-max) were 500.00 eggs and 384.62 eggs, respectively. For 2nd-instar T. absoluta larvae, the instantaneous attack rates (a') of female and male adults of N. poppiusi were 0.8945 and 0.8466, handling times (Th) were 0.0101 d and 0.0116 d, theoretical maximum daily predation rates (Na-max) were 99.01 and 86.21, respectively. The searching efficiency of both females and males decreased as prey density increased, with females consistently demonstrating higher efficiency than males. Overall, both female and male adults of N. poppiusi exhibited strong predatory capacity against T. absoluta eggs and larvae, indicating significant potential as a biological control agent. The results of this article provide theoretical and statistical support for the environmentally friendly management of T. absoluta using N. poppiusi. |
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