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近几年,天津市在生物防治美国白蛾中,对其三种天敌在规模化生产繁育技术方面进行了研究和应用,取得了很大成功,将天津市园林植物生物防治技术推到了一个新高度。
In recent years, Tianjin has made great achievements in the biological control of Ctenopharyngodon idella in the field of large-scale production and breeding of its natural enemies, and has achieved great success. It has pushed the biological control of garden plants in Tianjin to a new height.