The article presents the results of experiments conducted to study the efficacy of the Helitec biopreparation (Helicoverpa armigera NPV – 8%, 5x10^12 polyhedra per liter) against the larvae of the cotton bollworm (Helicoverpa armigera). The findings provide insights into the proper selection of biological preparations to combat the pest and identify effective control methods for use in tomato cultivation.
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Baxodirov Ulugbek Zokirjon o’gli (2024) studied this question.
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