naga ratna Kopparthi

Dr. naga ratna Kopparthi


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 October 2025 in Aerosol Science and Engineering
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Journal Article
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GVguhan velusamy
guhan velusamy
DADharma Raju Akasapu
Dharma Raju Akasapu
NKnaga ratna Kopparthi
naga ratna Kopparthi
KCKavitha Chandu
Kavitha Chandu

14 February 2026 in Acta Geophysica
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GVguhan velusamy
guhan velusamy
ARA. Dharma Raju
A. Dharma Raju
NKnaga ratna Kopparthi
naga ratna Kopparthi

1 January 2026 in Madras Agricultural Journal
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Journal Article
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GVguhan velusamy
guhan velusamy
DADharma Raju A.
Dharma Raju A.
NKNaga Lakshmi K
Naga Lakshmi K
NKnaga ratna Kopparthi
naga ratna Kopparthi
SGSheshakumar Goroshi
Sheshakumar Goroshi
This study presents a comprehensive assessment of paddy cropping efficiency and production zones across 33 districts in Telangana, India, over two decades (2001–2020). The research integrates production zone dynamics, trend analysis, and machine learning classification to reveal significant agricultural and spatial development. Over the two-decade period, districts engaged in structured paddy cultivation increased dramatically. In Decade 1 (2001-2010), only 9 districts engaged in structured paddy cultivation, while 24 remained in the “Others” category. By Decade 2(2011-2020), active production zones expanded significantly, with Primary zone districts doubling from 3 to 6, and both Secondary and Tertiary zones increasing more than fourfold, from 3 to 13 each. Cropping efficiency zones also underwent major transformation: High Intensity Cropping Zone (HICZ) districts rose from 5 to 17, while Highly Inefficient districts dropped from 23 to zero. The Mann-Kendall trend test revealed a decline in increasing trends within the Most Efficient Cropping Zone (MECZ), from 5 districts in Decade 1 to 3 in Decade 2, while decreasing trends rose from 3 to 5. A machine learning model trained on 395 districts achieved perfect classification performance, with precision, recall, and F1 Scores precision, recall, and F1-score of 1.00 for both HICZ and NECZ. These findings highlight a positive trajectory in agricultural engagement and efficiency, while emphasizing the need for continued support in moderately performing zones and validation of predictive tools for broader application.


7 October 2026 in Agricultural Research
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Journal Article
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GVguhan velusamy
guhan velusamy
SGSheshakumar Goroshi
Sheshakumar Goroshi
DADharma Raju Akasapu
Dharma Raju Akasapu
NKnaga ratna Kopparthi
naga ratna Kopparthi

22 September 2026 in Journal of Earth System Science
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Journal Article
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GVguhan velusamy
guhan velusamy
DADharma Raju Akasapu
Dharma Raju Akasapu
NKnaga ratna Kopparthi
naga ratna Kopparthi
SGSheshakumar Goroshi
Sheshakumar Goroshi