西藏设施蔬菜蚜虫发生规律与防治技术

The regularity of outbreak and integrated control technique about aphid in greenhouse of Tibet

蚜虫是西藏设施栽培条件下蔬菜的主要害虫之一,具有种类多、发生代数多、繁殖快、危害重等特点。它以其尖利的口器吸食植物汁液,使植株衰弱枯萎,同时它还是多种病毒病传播的媒介,能造成严重的经济损失。笔者根据多年来的实践经验,提出蚜虫的综合防治技术,旨在为我区蚜虫的无公害防治提供科学理论依据。

The aphid is one of the primary pest in Tibet greenhouse are featured by multiple variety,many generations annually,propagated rapidly and severe harm.Because of its Use edgy mouthparts ingest juice of plant,lead to plant weakness and perish.It is also a propagation medium of many virus disease,can cause serious economic loss.By analyzing the control practice and the study of interrelated theory,the author puts forward the control technique about aphid,hope to provides a scientific theory basis for harmless control about aphid in Tibet.