广东省3种主要农村环境红火蚁防控技术模式探索与示范

    Exploration and Demonstration of Red Imported Fire Ant Prevention and Control Technology in Rural Environment

    • 摘要: 为探索农村环境中红火蚁防控技术模式,推动防控技术的精细化、科学化发展,以提高防治效果并降低农药环境残留及药害风险,利用现有红火蚁防控技术和药剂,针对广东省农村环境中的旱地/水浇地、水田及居民区3种主要生境,开展红火蚁防控技术和药剂的集成配套试验和示范,形成适用于不同区域的防控技术方案。结果表明:各示范区红火蚁发生为害程度从III级降低至I级,平均工蚁诱集比例从90%左右降至20%左右。在水田生境中,化学合成药剂使用量减少100%,经济和生态效益显著。该研究形成的旱地/水浇地、水田及村庄红火蚁防控技术方案效果显著,可为农村环境红火蚁的科学防控提供技术支撑,同时减少农药使用,具有重要的推广价值。

       

      Abstract: In order to explore the technical model of red fire ant control in rural environment, promote the refined and scientific development of control technology, improve the control effect and reduce the risk of pesticide environmental residues and pesticide damage, the existing red fire ant control technology and pesticides were used to carry out integrated matching experiments and demonstrations of red fire ant control technology and pesticides in three main habitats in the rural environment of Guangdong Province, namely dryland/irrigated land, paddy fields and residential areas, to form a control technology plan suitable for different regions. The occurrence and damage degree of red fire ants in each demonstration area was reduced from level III to level I, and the average worker ant trapping ratio was reduced from about 90% to about 20%. In the paddy field habitat, the use of chemical synthetic pesticides was reduced by 100%, with significant economic and ecological benefits. The results show that the technical plan for red fire ant control in dryland/irrigated land, paddy fields and villages formed by this study is effective, which can provide technical support for the scientific control of red fire ants in rural environment, while reducing the use of pesticides, and has important promotion value.

       

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