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D. Nagaraju

Publications (14)

Impact of Yield Attributes and Yields of Pigeonpea (Cajanus cajan (L.)) Varieties under Different Sowing Windows

D. Nagaraju, S. B. Kharbade, V. A. Sthool, A. A. Shaikh, J. D. Jadhav & R. Balasubramanian · International Journal of Environment and Climate Change · 2022

An agro-meteorological investigation was undertaken to determine“the impact of crop yield attributes and yield of pigeonpea (Cajanus cajan) varieties under different sowing windows” during kharif, 2017-18 and 2018-19 at Department of Agricultural Meteorology, College of Agricultu...

Open access Research Article 10.9734/ijecc/2022/v12i1030861

Evaluation of Microclimate for Cucumber Production under Polyhouse in Sangareddy District of Telangana

B. Suresh, D. Nagaraju, E. Navaneetha, B. Ravali & A. Naveen · International Journal of Environment and Climate Change · 2022

Polyhouse is the most practical method of achieving the objectives of protected agriculture, where the natural environment is modified by using sound engineering principles to achieve optimum plant growth and yields. The main reason for applying micro climate control in polyhouse...

Open access Research Article 10.9734/ijecc/2022/v12i121513

Comparative Evaluation of the Effects of Various Bio-Regulators on Flowering and Yield Attributes of African Marigold (Tagetes erecta L.) cv. Pusa Narangi Gainda

Devendra Kumar, Suraj Prakash, D. Nagaraju, Ramanand Patel, Pramila, Satish Chandra Narayan, Bishwa Protim Hazarika & Akash Shukla · Journal of Advances in Biology & Biotechnology · 2026

African marigold (Tagetes erecta L.) is an important commercial flower crop widely cultivated for ornamental, religious, and industrial purposes; however, its flowering and yield are greatly influenced by plant growth regulators and environmental conditions. This investigation, w...

Open access Research Article 10.9734/jabb/2026/v29i64004

Role of Microbiome in Plant Health and Disease Suppressions: A Review

Vaishalee Thakur, Sarita Dubey, P. Ashoka, D. Nagaraju, Vidhu Dixit, Vishal Singh, Pooja Sharma & Aashu Rajput · Journal of Advances in Biology & Biotechnology · 2026

The plant microbiome constitutes a complex and dynamic community of microorganisms that play a crucial role in maintaining plant health, enhancing growth, and suppressing diseases. The present review assesses the role of the microbiome in promoting plant health and suppressing pl...

Open access Research Article 10.9734/jabb/2026/v29i64026

Plant Tissue Culture Techniques for Secondary Metabolite Production: A Review

Somnath Vishwanath Kirwale, Harshavardan J Hilli, Shashidhara KS, D. Nagaraju, Vangapandu Thriveni, Subaran Singh & Vishal Singh · Journal of Advances in Biology & Biotechnology · 2025

Plant-derived secondary metabolites hold significant value due to their diverse therapeutic, cosmetic, and industrial applications. Traditional extraction methods from wild or cultivated plants face major challenges such as low yield, long growth cycles, seasonal dependency, and...

Open access Research Article 10.9734/jabb/2025/v28i123489

Groundwater Quality Assessment using Geospatial Tools for Domestic and Irrigation Purposes for Lower Papagni River Basin in Chikkaballapura District, Karnataka, India

K. N. Vinodh Kumar, H. Raveesh, G. Satish Kumar, P. C. Nagesh & D. Nagaraju · Asian Journal of Environment & Ecology · 2026

Groundwater is the principal source of freshwater for domestic and agricultural needs in semi-arid regions of peninsular India. The present study evaluates the groundwater quality of the Lower Papagni River Basin in Chikkaballapura District, Karnataka, with special emphasis on it...

Open access Research Article 10.9734/ajee/2026/v25i3903

A Study on Affordable Homestead Implements for Stress Reduction on Body Parts amongst Farm Workers of Khammam District, India

J. Hemantha Kumar, W. Jessie Suneetha, V. Chaitanya, K. Ravi Kumar, D. Nagaraju, R. Uma Reddy & J. V. Prasad · International Journal of Environment and Climate Change · 2022

The rural populations consisting of marginal and poor farmers are dependent on labourers for all farm related activities like sowing / planting of paddy, harvesting of agricultural and horticultural produce and application of pesticides which can be very costly. These labourers a...

Open access Research Article 10.9734/ijecc/2022/v12i1131178

Geoelectrical Investigation of Groundwater Potential in the Hard Rock Terrain: A Case Study from Lokapavani River Basin, Mandya District, Karnataka

G. Satishkumar, Siddalingayya R Nandimath, H. Raveesh, K. N. Vinodh Kumar, P. C. Nagesh & D. Nagaraju · Asian Journal of Geological Research · 2026

Groundwater in crystalline basement regions is mainly stored in weathered and fractured zones due to the low permeability of fresh bedrock, making its distribution highly variable and dependent on subsurface structural features. Accurate identification of these aquifer zones is t...

Open access Research Article 10.9734/ajoger/2026/v9i3260

Hydrogeochemical Evaluation of Groundwater Quality for Drinking and Irrigation in a Granite Mining Region of Chikkaballapur District, Karnataka, India

H. Raveesh, K. N. Vinodh Kumar, G. Satish Kumar, Siddalingayya R. Nandimath, P. C. Nagesh & D. Nagaraju · Asian Journal of Environment & Ecology · 2026

This study investigates the hydrogeochemical characteristics and suitability of water resources for human consumption and agricultural irrigation in the granite mining area of Chikkaballapur District, Karnataka. A total of thirty-five water samples were collected during the pre-m...

Open access Research Article 10.9734/ajee/2026/v25i5928

Geomorphological Characterization and Spatial Distribution Analysis of Chikkaballapur District, Karnataka, Using Integrated RS and GIS Techniques

H. Raveesh, K. N. Vinodh Kumar, G. Satish Kumar, Siddalingayya R. Nandimath, P. C. Nagesh & D. Nagaraju · Asian Journal of Geological Research · 2026

The Chikkaballapur District, situated within the hard-rock terrain of the Dharwar Craton, exhibits a complex geomorphic landscape formed due to tectonic activity and prolonged denudational processes (Kale & Gupta, 2001; Singh et al., 2014). In the present study, the spatial d...

Open access Research Article 10.9734/ajoger/2026/v9i2247

Geomorphological Mapping and Landform Characterization of the Lower Papagni River Basin, Karnataka State, India

K. N. Vinodh Kumar, H. Raveesh, G. Satish Kumar, Siddalingyya R. Nandimath, P. C. Nagesh & D. Nagaraju · Asian Journal of Geological Research · 2026

Geomorphological maps serve as fundamental tools for interpreting the origin and evolution of landscapes and for assessing their influence on natural resources and environmental hazards. Landforms are natural physical features developed on the Earth’s surface through the combined...

Open access Research Article 10.9734/ajoger/2026/v9i2240

Role of Rhizobium and Non-Symbiotic Plant Growth Promoting Rhizobacteria in Nitrogen Fixation and Growth of Arachis hypogea: A Review

Munmun Mitra, Beema Jainab S.I, K Michael David, S. Sunitha, Ambika Bhandari, D. Nagaraju & Laxmi G Hadimani · International Journal of Plant & Soil Science · 2025

This review aims to synthesize current knowledge on the role of Rhizobium and plant growth-promoting rhizobacteria (PGPR) in enhancing nitrogen fixation and growth in Arachis hypogaea. The environmental and agronomic factors influencing microbial effectiveness, highlights recent...

Open access Research Article 10.9734/ijpss/2025/v37i95740

Impact of NICRA on Cropping Pattern and Extent of Adoption of Climate Resilient Practices on Farmers

P. S. M. Phanisri, J. Hemantha Kumar, K. Ravi Kumar, V. Chaitanya, W. Jessie Suneetha, D. Srinivas, D. Nagaraju, R. Uma Reddy & J. V. Prasad · International Journal of Environment and Climate Change · 2022

Agriculture is extremely vulnerable to climate change and short duration and higher temperatures eventually reduced yields of crops white encouraging weed and pest proliferation. the changes in precipitation patterns increase the likelihood of short- run crop failure and long run...

Open access Research Article 10.9734/ijecc/2022/v12i121440

A Study on Farmer Perception on the Incorporation of Cotton Stubbles to Control the Pink Boll Worm Incidence

K. Ravi Kumar, J. Hemantha Kumar, B. R. Madhushekar, V. Chaitanya, W. Jessie Suneetha, P. S. M. Phanisri, D. Nagaraju, R. Uma Reddy & J. V. Prasad · International Journal of Environment and Climate Change · 2022

Incorporation of cotton stubbles into the soil after harvesting will help in reducing the pink boll worm incidence. The present study was conducted with an aim to determine the effectiveness and usefulness of incorporation of cotton stubbles into the soil by the farmers. A total...

Open access Research Article 10.9734/ijecc/2022/v12i111382