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Vandana Kumari

Publications (7)

Statistical Analysis of Growth and Installation Cost of Sprinkler Irrigation System in Bikaner District of Rajasthan, India

Vandana Kumari, Vikram Yogi, Shirish Sharma, P. K. Yadav, N. K. Pareek, I. P. Singh & Aravindh Kumar S. · Asian Journal of Agricultural Extension, Economics & Sociology · 2023

Aims: The aim of this study is to assess the growth and economic feasibility of sprinkler irrigation systems in water-stressed regions, specifically Rajasthan and India, to promote sustainable agriculture and mitigate water scarcity challenges. Study Design:  Mixed-Methods study...

Open access Research Article 10.9734/ajaees/2023/v41i102171

Can Wet Aggregate Stability and Texture Regulate Organic Carbon Stock in Alluvial Soils of East Champaran (Bihar)?

Vandana Kumari, Ranjan Laik & Debabrata Nath · International Journal of Environment and Climate Change · 2021

Aims: Here in this experiment, the investigation was done for the relationship among the various soil health parameters i.e., soil organic carbon (SOC), soil texture, and wet aggregate stability (WAS). Place and Duration of Study: Sample: Collection of soil samples were done from...

Open access Research Article 10.9734/ijecc/2021/v11i930479

Stress and Stress Management Techniques for Youth: A Critical Narrative Review

Purvi Nishad, Vandana Kumari, Deepti Bhagava, Saurabh & Diksha Gautam · Journal of Scientific Research and Reports · 2026

Adolescence is a developmental period marked by rapid biological, cognitive and social change, during which vulnerability to psychological stress rises sharply. Rates of anxiety, depression and stress-related disorder among young people have increased over the past two decades, p...

Open access Research Article 10.9734/jsrr/2026/v32i74355

Distribution of Different forms of Aluminium (Al) under Tea Plantations of Different Age in Eastern Bihar of India

Annu Sinha, Sankar Ch. Paul, Vandana Kumari, Adyant Kumar, Basudev Kole & D P Saha · International Journal of Plant & Soil Science · 2025

On average, aluminium makes up 7–8% of the earth's crust, making it the most prevalent metal on the planet and the third most abundant element (after silicon and oxygen). Al is present and widespread throughout the plant life cycle, although it serves no particular biological pur...

Open access Research Article 10.9734/ijpss/2025/v37i105759

Instability Analysis and Decomposition of Output of Major Oilseeds Crops in Rajasthan and India

Himani, Vikram Yogi & Vandana Kumari · Journal of Scientific Research and Reports · 2024

Aim: The study deals with analysis of instability of area production and productivity of major oilseeds in Rajasthan and India. It also includes calculation of sources of growth of production over the period of study. Area effect, yield effect and interaction effect for crop prod...

Open access Research Article 10.9734/jsrr/2024/v30i102524

Assessing the Multi-Dimensional Challenges Faced by Bikaner Farmers during the COVID-19 Pandemic through Sentimental Analysis

Aravindh Kumar S., R. K. Verma & Vandana Kumari · Asian Journal of Agricultural Extension, Economics & Sociology · 2023

Aims: This study aims to unravel the intricate challenges farmers confront in the aftermath of COVID-19, delving into the effects on agricultural extension services and the marketing of agricultural products. Study Design:  Ex-Post facto research design. Place and Duration of Stu...

Open access Research Article 10.9734/ajaees/2023/v41i122317

FTIR Spectroscopy and Optical Density Characterization of Humic Substances Extracted from Reclaimed Alkali Soils under Different Tillage and Management Practices

Shiva N. Suman, Nayan Ahmed, Vipin Kumar, Samar C. Datta, K. M. Manjaiah, Rajesh Kumar, Vandana Kumari, Ranjan Laik & T. K. Das · Current Journal of Applied Science and Technology · 2020

In the present investigation, different tillage and management practices interventions were assessed to note the changes in the composition of humic substances using Fourier transform infrared (FTIR) techniques, optical density (E4/E6) measurement and elemental composition of hum...

Open access Research Article 10.9734/cjast/2020/v39i3731083