Title: Investigation on Parasitoids of Trialeurodes vaporariorum in Xinjiang
Abstract: The aim of this study was to investigate the effect of parasitoids of Trialearodes vaporariorum on the vegetables production in green-house of Xinjiang.In recent years,Trialeurodes vaporariorum especially whitefly pests have done greater and greater damage to the vegetables in greenhouse.The survey was conducted in the greenhouse of the main agricultural district in Xinjiang to study the extent of damage being done by Trialeurodes vaporariorum and B-type Bemcsia tabacito the vegetables in greenhouse.In addition to the Turpan region,the greenhouse whitefly Trialeurodes vaporariorum occupies the majority in Trialeurodes vaporariorum Westwood in many regions of Xinjiang.The specimens collected from various parts of Xinjiang were identified.The results indicated that the parasitoids of Trialeurodes vaporariorum were the Encarsia formosa Gahan distributing in greenhouse of agricultural district in the East,South and North of Xinjiang,whose natural parasitic rate was from 12.76% to 69.53%.The preliminary test in the field showed that it could well control the whitefly pest in greenhouse.
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
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