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利用天敌控制农林害虫,是植物保护工作的重要内容之一。山东省昆虫种类繁多,天敌资源丰富。甚至有的天敌对某些农、林害虫的发生起到相当大的控制作用,特别是天敌昆虫,在数量、种类和作用上均居首位。对这些丰富的天敌资源,有必要加以了解、开发,找出食物关系,分清主次益害,便于科学的管理和应用。为此,我们开展了“山东省害虫天敌资源调查”的研究工作。现将调查采集、观察鉴定的部分“天敌昆虫”,加以整理,供生产参考。
The use of natural enemies to control pests in agriculture and forestry is one of the important aspects of plant protection. Shandong Province, a wide range of insects, natural enemies are abundant in resources. Even some natural enemies play a considerable controlling role in the occurrence of certain pests of agricultural and forest pests. In particular, natural enemies of insects occupy the first place in quantity, type and role. For these rich natural enemy resources, it is necessary to understand and develop the relationship between food, identify the primary and secondary benefits, and facilitate scientific management and application. To this end, we conducted a “Shandong province natural enemies of pests resources” research work. Now the investigation collection, observation and identification of some of the “natural enemies of insects”, to be sorted for production reference.