昆虫天敌 meaning in English

natural enemies of insects

According to basic principle and application experience of black light lamp , the trapping lamps were opened out using the principle of wave , color and taste to trap insect pests imago with the electric networks of frequently vibration and high voltages , it can trap many species and amounts of insect pests , reduce amounts of field ovum , greatly reduce insect pests density , save energy , have low lost , little harm to natural enemy and persons and livestock , have remarkable economic , ecological and social efficiency
摘要借鉴黑光灯的基本原理和应用经验，再配以频振高压电网触杀的频振式杀虫灯，诱集的害虫种类多、数量大，既大幅度降低了田间落卵量，又显著减少了虫口密度；节能省电，成本低；叶昆虫天敌杀伤力较小，对人畜安全，不污染环境，具有显著的经济、生态和社会效益。