Madras Agricultural Journal
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Research Article | Open Access | Peer Review

EFFECT OF SURGE IRRIGATION ON YIELD ATTRIBUTES, YIELD AND ECONOMICS OF SUNFLOWER (CO-2)

Volume : 85
Issue: Jul-sep
Pages: 383 - 387
Published: July 02, 2023
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Abstract


Experiments were conducted at Tamil Nadu Agricultural University, Coimbatore to study the effect of surge irrigation on yield attributes, yield and economics of sunflower (Co-2) in summer and monsoon seasons of 1996. The crop was grown in double row planting. No significant difference was observed between surge and continuous irrigation. Considering amendments, coconut fibre waste application (with additional dose of NPK) significantly increased yit ad attributes and yield as compared to FYM application. Among the sectors, sector I recorded higher values which was comparable with Sector II and IV. Sector III significantly different from other sectors in first crop. In second crop Sector-1 was comparable with sector II and IV and again Sector IV was comparable with sector III. The higher net returns with high benefit cost ratio was observed in surge irrigation as compared to continuous irrigation. Also coconut fibre waste applied plots recorded increased yield.

DOI
Pages
383 - 387
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


Surge irrigation sunflower yield attributes yield economics
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