Madras Agricultural Journal
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Research Article | Open Access | Peer Review

Incidence of the Jassid, Amrasca Biguttula Biguttula Ishida in Relation to Plant Characters of Cotton Varieties

Volume : 64
Issue: Dec-dec
Pages: 792 - 796
Published: October 11, 2023
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Abstract


Studies on the conelation of plant characters of cotton with leathepper (Amrosce biguttula biguttula Ishida) incidence revealed that it was positively correlated at a highly significant level with the plant heigh; and negatively with number of leaves and Internodel length. Correlations between the population and patiole length, area of loaf, number of nodes and viold were not significant. Population of leafhoppers and hopparburn, were positively correlated while hopperburn and yield were negatively correlated indicating that population is not the sole factor contributing to the reduction in yield.

DOI
Pages
792 - 796
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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