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R. K. Gupta

Publications (12)

Spike, Flag-leaf and Canopy Diversity of Genotypes across Twelve Different Environments in Bread Wheat (Triticum aestivum L.)

Amit Nagar, R. K. Gupta, Ashvani Panwar & Satish Kumar · Annual Research & Review in Biology · 2026

This study evaluated spike, flag-leaf and canopy diversity among 60 bread wheat genotypes across 12 environments generated from two locations, two growing seasons and three sowing times. Five traits-spike length (SL), flag leaf area (FLA), spikelets per spike (SNPS), grains per s...

Open access Research Article 10.9734/arrb/2026/v41i112481

Evaluation of Bivoltine Silkworm (Bombyx mori L.) Hybrids for Disease Resistance and Suitability in Subtropical Conditions

Monika Attri, R. K. Gupta & Kamlesh Bali · Journal of Advances in Microbiology · 2025

The disease outbreak in silkworm generally hampers the silkworm larvae during the late larval period causing high mortality, formation of poor-quality cocoons or even the complete loss of entire crop, posing a significant challenge to sericulture industry. The current study was u...

Open access Research Article 10.9734/jamb/2025/v25i1895

Genetic Variability and Divergence Studies in Quantitative Traits of Wild Pomegranate (Punica granatum L)

Pawan Kumar, R. K. Gupta, Ashu Chandel, Geeta Verma, Bharti & Sukhdeep Kaur · International Journal of Plant & Soil Science · 2023

The mean performance and variability in quantitative traits of Punica granatum seed sources collected from five different districts comprising of ten seed sources. Two seed sources were considered from each district viz; Narag and Neripul from Sirmour district, Waknaghat and Sadh...

Open access Research Article 10.9734/ijpss/2023/v35i213996

The Usefulness of Multivariate Analysis in Forestry Research: A Case Study of Wild Pomegranate (Punica granatum L)

Pawan Kumar, R. K. Gupta, Tara Gupta, Ashu Chandel & Sukhdeep Kaur · International Journal of Environment and Climate Change · 2023

The present study deals with the Contrast, Cluster, Discriminant and Principal Component Analysis. The data for the present study was collected. Data on different morphological and seedling characters, namely Tree height (m), Tree diameter (cm), Crown spread E-W (m), Crown spread...

Open access Research Article 10.9734/ijecc/2023/v13i103058

Forecasting of Resin Yield and Number of Blazes of Naturally Regenerated Chir Pine (Pinus roxburghii Sargent) in Himachal Pradesh by Using Single Exponential Smoothing Method

Pawan Kumar, R. K. Gupta, Ashu Chandel, Bhupender Dutt, Subhash Sharma & Sukhdeep Kaur · International Journal of Environment and Climate Change · 2023

The present investigation entitled “Forecasting of resin yield and number of blazes of naturally regenerated chir pine (Pinus roxburghii Sargent) in Himachal Pradesh by using single exponential smoothing method” was carried out during the year 2020-2022. The secondary information...

Open access Research Article 10.9734/ijecc/2023/v13i92581

Study of Genetic Variability and Yield Component Associations in Indian Mustard (Brassica juncea L.)

Saundar Lal, Amit Nagar, R. K. Gupta, Ashvani Panwar, Anurag Tripathi, Akankhya Guru, Ranjeet Kumar & S. K. Singh · Annual Research & Review in Biology · 2026

Understanding genetic diversity within rapeseed–mustard is crucial for strengthening breeding programs aimed at improving yield, stress tolerance, and seed quality. The present investigation was conducted to assess genetic variability and inter-relationships among yield and its c...

Open access Research Article 10.9734/arrb/2026/v41i62406

Enhancing Silkworm (Bombyx mori L.) Larval Survivability Through Spermidine Supplementation

Neha Sudan, Magdeshwar Sharma, R. K. Gupta & Kamlesh Bali · Journal of Advances in Biology & Biotechnology · 2024

The silkworm, Bombyx mori L., is a species of great economic significance since it is essential to the manufacture of silk. Improving silkworms' growth, survival rates, and silk yield throughout their larval stages requires increasing their food intake. The purpose of this study...

Open access Research Article 10.9734/jabb/2024/v27i121818

Stratification in Ratio Estimators: A Practical Approach

Ajay Rattan, P. K. Mahajan, R. K. Gupta, Anju Sharma, Smriti Bansal, Sarita Devi & T. V. Vinay · Current Journal of Applied Science and Technology · 2022

Mango has its economical, medicinal and traditional uses. Mango plays an important role in socioeconomic transformation of rural masses in the state. Proper assessment of area and production estimate is a prerequisite for effective horticulture planning. Whenever the population i...

Open access Research Article 10.9734/cjast/2022/v41i3031805

Optimum Stratification for Estimation of Mango Production in Himachal Pradesh

Ajay Rattan, P. K. Mahajan, R. K. Gupta, Ashu Chandel, Sarita Devi, Smriti Bansal & T. V. Vinay · Current Journal of Applied Science and Technology · 2022

Mango plays an important role in socio-economic transformation of rural masses in the state. Proper assessment of area and production estimate is a prerequisite for effective horticulture planning Optimum stratification brings gain in precision in estimation of a characteristic o...

Open access Research Article 10.9734/cjast/2022/v41i2331759

Standardization of Sampling Technique for the Estimation of Guava Production in Himachal Pradesh

Smriti Bansal, P. K. Mahajan, R. K. Gupta, Ashu Chandel, Sarita Devi & Ajay Rattan · Current Journal of Applied Science and Technology · 2022

The present study focuses on standardization of sampling technique and comparison of sample allocation methods. The goal of stratification is to provide a better cross-section of the population in order to increase relative accuracy. For this purpose, Primary data on area and pro...

Open access Research Article 10.9734/cjast/2022/v41i2131752

Low Cost Tissue Culture Technologies in Vegetables: A Review

Reshav Naik, Anil Bhushan, R. K. Gupta, Anamika Walia & Anshika Gaur · International Journal of Biochemistry Research & Review · 2020

The demand of vegetable crops is increasing day by day due to changes in consumption patterns, so the need of the hour is to develop technologies that enhance the vegetable production at a rapid rate. Plant Tissue culture is one such remarkable biotechnological tool that has its...

Open access Research Article 10.9734/ijbcrr/2020/v29i930226

Review: Predictive and Prognostic Features and Their Impact on Outcome for Early-stage Breast Cancer in Mid-Western Ireland

K. I. Quintyne, B. Woulfe, J. C. Coffey & R. K. Gupta · Journal of Advances in Medicine and Medical Research · 2013

Aims: Predictive and prognostic features have served to allow prognostication for patients with early stage breast cancer. We sought to document our own outcomes for these features to see if our cohort corresponded to published reports. Study Design: Retrospective pilot cohort st...

Open access Research Article 10.9734/BJMMR/2013/3413