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Title
Pegomya spp. on arable and horticultural Beta spp.
Abstract
The article discusses the standards of experiments testing the efficiency of insecticides against pegomya on arable and horticultural beta crops. The author says the test organisms should be pegomyas such as Pegomya hyoscyami. The crops in the experiment should be any cultivar of beet Beta vulgaris, or other vegetable craps like spinach Spinaci oleracea.