Madras Agricultural Journal
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Research Article | Open Access | Peer Review

N USE EFFICIENCY OF RICE AS INFLUENCED BY MODIFIED FORMS OF UREA AND ZNSO, APPLICATION IN VERTISOL

Volume : 77
Issue: May-jun
Pages: 216 - 220
Published: August 17, 2023
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Abstract


Field experiments were conducted during Kuruvai 1986 in soils of Adanur, Kalathur and Sikar series with modified forms of urea and soil application of ZnSo, Among different modified forms of ures, viz., USG, NCU, CTU and mudball urea, the performance of point placed USG was more pronounced in the fine textured soils of Adanur and Kalathur series rather than in the medium textured soils of Sikar series as shown by the trend of values obtained for rice yield, apparent N use efficiency, uptake of N and available N content of the soils.

DOI
Pages
216 - 220
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.

Keywords


Rice Urea forms N Use efficiency N uptake
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