Effect of parasitic entomophages in controlling plant lice pests in vegetable crops and their numbers

The impact of pests and diseases on agricultural crops has been amplified due to global environmental changes, resulting in an estimated adverse effect 1.4 trillion dollars, which is approximately 5% the world's gross domestic product. Research was conducted various species parasitic entomophages, such as Aphidius matricaria Hal, gifuensis Ashm, Lysiphlebus japonica Tokawa, ervi fabarum Marsh, fritzmuelleri Mack, testaceipes Creeson, determine their efficacy controlling plant lice. biological efficiency parasite Aphis craccivora 52.5%. As well gossypii Glow, Acyrthosiphon Glow. infection 42.1-38.4%. Praon volucre Hal 49.6%. Gossypii Glow phytophage infestation 56.3%, while aphid with 42.4%.