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作者根据水稻、棉花、玉米、小麦、油菜、果树和蔬菜等的重要害虫几十年的防治经验，论述了农业害虫自然控制因素的作用和自控措施。这些措施包括作物耐抗性的利用、植物性杀虫剂的利用、昆虫行为和习性的利用、天敌资源的保护利用、农业措施的利用以及农业害虫的综合自控技术。依据可持续农业的发展要求，讨论了在农业害虫的治理中应充分重视和利用一切自然控制因素
Based on decades of experience in controlling pests such as rice, cotton, corn, wheat, canola, fruit trees and vegetables, the author discusses the role of natural pests in controlling and self-control measures. These include the use of crop resistance, the use of botanical insecticides, the use of insect behavior and habits, the conservation and utilization of natural enemy resources, the use of agricultural practices and the integrated control of agricultural pests. Based on the requirements of sustainable agriculture development, it is discussed that all the natural control factors should be fully valued and utilized in the management of agricultural pests