Madras Agricultural Journal
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Research Article | Open Access | Peer Review

Study on the Seasonal Incidence of Agromyzid Stem Fly Ophiomyic phaseoli Tryon (Diptera: Agromyzidea) in Blackgram

Volume : 67
Issue: Aug-aug
Pages: 534 - 537
Published: October 01, 2023
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Abstract


A trial was conducted with 12 monthly sowings from December, 1976 to November. 1977 with blackgram (CO 2) at Coimbatore to study the seasonal incidence of stem fly Ophiomyia phaseoli Tryon. The study revealed that the stem fly incidence was minimum in September. October and November sown crops and was maximum in March, July and August sown crops. The stem fly incidence on 45th day after sowing was positively corre lated with total rainfall during the corresponding period and was not correlated with other weather focrors.

DOI
Pages
534 - 537
Creative Commons
Copyright
© The Author(s), 2025. Published by Madras Agricultural Students' Union in Madras Agricultural Journal (MAJ). This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited by the user.

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