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R. Shiv Ramakrishnan

Publications (17)

Studies on Seed Dormancy Patterns and Dormancy Mitigation Strategies in Kodo Millet (Paspalum scrobiculatum L.) Varieties for Enhanced Seed Germinability

Ayushi Dubey, R. Shiv Ramakrishnan, Prashant Namdeo, Bharath Simha Reddy, Gandreti Umadevi, Sanjeev Singh, Pragya Shukla, Akshay Khare, Devendra Vasht, Parikha Prakash Singh, Vinod Kumar, Ashish Kumar, Radheshyam Sharma, Stuti Sharma & Gyanendra Tiwari · Journal of Experimental Agriculture International · 2025

Seed dormancy in kodo millet (Paspalum scrobiculatum L.) poses a significant challenge to timely germination and uniform crop establishment, particularly under rainfed farming systems. This constraint hampers crop productivity and limits the adoption of improved varieties by farm...

Open access Research Article 10.9734/jeai/2025/v47i113890

Optimization of Seed Priming Protocols for Enhance Germination and Vigour of Oat Seeds (Avena sativa L.)

Samiksha Hote, R. Shiv Ramakrishnan, Ayushi Dubey, Prashant Namdeo, Parikha Prakash Singh, Ashish Kumar, Radhesham Sharma, Stuti Sharma, Vinod Kumar, Devendra Vasht, Shweta Tiwari & R.K. Samaiya · International Journal of Plant & Soil Science · 2025

Unfavourable environmental conditions (high temperature, high moisture, and drought) during seed growth and development in the field and seed storage in storehouse can reduce germination, vigour and processing quality of seeds of field crops. Priming stimulates germination by ind...

Open access Research Article 10.9734/ijpss/2025/v37i95685

Seed Germination and Seed Vigour Induction through Foliar Application of Plant Growth Regulators and Nutrients under Drought Stress in Chickpea (Cicer arietinum L.)

Madhana Keerthana S, R. Shiv Ramakrishnan, Sachin Nagre, Ashish Kumar, Radheshyam Sharma, Anubha Upadhyay & R. K. Samaiya · Archives of Current Research International · 2024

Chickpea cultivation in rainfed regions, such as Madhya Pradesh, faces challenges due to water stress, impacting crop yield and quality. The study conducted assesses the impact of foliar spray with plant growth regulators and nutrients on the germination percentage, seedling leng...

Open access Research Article 10.9734/acri/2024/v24i1619

Soybean Physiology and Yield Response to Seed Rate and Sowing Method

S. Madhana Keerthana, R. Shiv Ramakrishnan, Nidhi Pathak, Dibakar Ghosh, G. K. Koutu, Sachin Nagre, A. S. Gontia, Radhesham Sharma, Ashish Kumar, Stuti Sharma, R. Vinoth & Vikash Jain · International Journal of Plant & Soil Science · 2021

The soybean crop is highly sensitive to climate change associated events viz., global warming, drought, and water-logging at the time of highly sensitive flowering and grain filling stage, causing a shortfall in production and supply of quality seed to the country. Under prevaili...

Open access Research Article 10.9734/ijpss/2021/v33i1530507

Genotypic Variation Studies in Biomass Partitioning Patterns during Post-flowering Stages under the Late Sown Conditions of Chickpea (Cicer arietinum L.) Germplasm

R. G. Vyshnavi, R. K. Samaiya, R. Shiv Ramakrishnan, Anita Babbar, Karishma Behera, Anubha Upadhyay & Preeti Sagar Nayak · International Journal of Environment and Climate Change · 2024

This study conducted during the 2021-2022 year under field conditions investigates the genotypic variation in biomass partitioning among different chickpea genotypes during post-flowering stages, with a specific emphasis on late sown conditions. The main aim of the study was to e...

Open access Research Article 10.9734/ijecc/2024/v14i24002

Sowing Time, Plant Growth Regulators and their Application Scheduling Affect Quality Traits of Wheat (Triticum aestivum L.)

Rohit Kumar Kumawat, Gyanendra Tiwari, R. Shiv Ramakrishnan, Supriya Debnath, Satyendra Thakur, Divya Bhayal, R. K. Samaiya, Anubha Upadhyay & Lalita Bhayal · International Journal of Plant & Soil Science · 2023

A field experiment was conducted during winter (rabi) seasons of 2020-21, 2021-22 at Research farm, seed technology research center, Department of Plant Physiology, College of Agriculture, JNKVV, Jabalpur, Madhya Pradesh to study the response of sowing time, plant growth regulato...

Open access Research Article 10.9734/ijpss/2023/v35i183274

Remote Sensing Related Tools and their Spectral Indices Applications for Crop Management in Precision Agriculture

Rohit Kumar Kumawat, Gyanendra Tiwari, R. Shiv Ramakrishnan, Divya Bhayal, Supriya Debnath, Satyendra Thakur & Lalita Bhayal · International Journal of Environment and Climate Change · 2023

  World population increased rapidly has increased food demands for human and fulfill the food requirements with limited available resources of the planet is a big challenge for Agriculture. Farmers will need to increase the food production, either the increasing the agricultural...

Open access Research Article 10.9734/ijecc/2023/v13i11665

Coriander Seed Quality and Vigour Assessment as Affected by Bioregulators and Varied Irrigation Regimes Based on Climatological Approach

Ankita Sharma, Reena Nair & R. Shiv Ramakrishnan · International Journal of Environment and Climate Change · 2022

The evaluation of seed quality parameters in coriander (Coriandrum sativum L.) under different irrigation regimes based on climatological approach and varied compositions of stress mitigating chemicals was carried out in the Laboratory of Seed Technology Research Unit, Department...

Open access Research Article 10.9734/ijecc/2022/v12i1131247

Influence of Foliar Spray of Plant Growth Regulator and Nutrients on Yield and Yield Attributing Traits on Guava (Psidium guajava L.) cv. Apple Colour

Sandeep Raipuriya, T.R. Sharma, Rajnee Sharma, R. Shiv Ramakrishnan & C.S. Pandey · Journal of Experimental Agriculture International · 2024

The most substantial tropical and subtropical fruit crop in India is the guava (Psidium guajava L.), which is a member of the Myrtaceous family. It is indigenous to Tropical America, spanning from Mexico to Peru, and through time, many nations have turned to it as a commercially...

Open access Research Article 10.9734/jeai/2024/v46i72604

Effect of Foliar Feeding of Plant Growth Regulator and Nutrients on Phenological Attributes of Guava (Psidium guajava L.) cv Apple Colour

Sandeep Raipuriya, T.R. Sharma, Rajnee Sharma, R. Shiv Ramakrishnan & C.S. Pandey · Journal of Scientific Research and Reports · 2024

Guava, (Psidium guajava L.), small tropical tree or shrub of the family Myrtaceae, cultivated for its edible fruits. Guava trees are native to tropical America and are grown in tropical and subtropical areas worldwide. Nutrients and PGR play a crucial role in flowering and fruit...

Open access Research Article 10.9734/jsrr/2024/v30i72134

Seed Quality Enhancement through Different Priming Treatments in Onion (Allium cepa L.)

Lallu Ram Awasthi, Reena Nair, S. K. Pandey, R. Shiv Ramakrishnan, Himanshu Verma & Manoranjan Biswal · International Journal of Environment and Climate Change · 2023

In a meticulously executed experiment at the Department of Horticulture, College of Agriculture, Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur, Madhya Pradesh, during the Rabi season of 2022-23, In the experiment, treatments were arranged in a Factorial Randomized Block Desi...

Open access Research Article 10.9734/ijecc/2023/v13i113560

Occurrence and Distribution of Lentil Wilt in Major Lentil Growing Regions of Madhya Pradesh, India

Sanjay Kharte, Ashish Kumar, Stuti Sharma, R. Shiv Ramakrishnan, Vedant Gautam, Smita Puri & Sanhita Malvi · International Journal of Environment and Climate Change · 2023

In the present investigation, roving survey was conducted during the October to February of 2020–2021 and 2021–22 to acquire information on the natural disease incidence and distribution of lentil wilt in the farmers’ fields in eight different districts of Madhya Pradesh. A poole...

Open access Research Article 10.9734/ijecc/2023/v13i113334

Evaluation of Growth, Physiological, and Quality Parameters on Seed Yield of Soybean [Glycine max (L.) Merrill]

Piyush Upadhyay, M. K. Shrivastava, Stuti Sharma, R. Shiv Ramakrishnan, Sachin Prakash Nagre & Salikram Mohare · International Journal of Plant & Soil Science · 2022

Fifty genotypes of Soybean, including two checks (JS 20-98 and JS 20-34), were evaluated to assess the effect of various growth parameters on the seed yield of soybean cultivars and to determine their variability in protein and oil content as well as the correlation between both...

Open access Research Article 10.9734/ijpss/2022/v34i1831050

In-vitro Efficacy of Fungicides against Colletotrichum truncatum Causing Anthracnose of Soybean

Akshay Kumar Khare, Ashish Kumar, Anurag Chouhan, Sonu Sharma, R. Shiv Ramakrishnan, Radheshyam Sharma, Reshu Jhariya & Ayushi Dubey · Journal of Advances in Biology & Biotechnology · 2025

The study assessed the effectiveness of various single and combination fungicides against C. truncatum, the pathogen responsible for soybean anthracnose, using the poisoned food technique under laboratory conditions. In total a set of twelve fungicides comprising six single-molec...

Open access Research Article 10.9734/jabb/2025/v28i103132

Assessment of Classification and Accuracy of Land Use/Land Cover in Jabalpur District, Madhya Pradesh, India: An Analysis by Remote Sensing and GIS Application

Jyoti Lohare, Reena Nair, S. K. Pandey, S. K. Sharma & R. Shiv Ramakrishnan · International Journal of Environment and Climate Change · 2024

The main purpose of remote sensing is to prepare land use/ land cover (LULC) thematic maps through satellite image classification. So many researchers worked on various image classification techniques and accuracy assessment. LUCC change is posing a serious problem to earth’s eco...

Open access Research Article 10.9734/ijecc/2024/v14i13816

Principal Component Analysis of Grain Yield and its Attributing Traits in Recombinant Inbred Lines of Rice (Oryza sativa L.) Developed for Submergence Tolerance

Nairita Vaidya, Gyanisha Nayak, Madhuchhanda Parida, Parameswaran C., R. S. Sharma, Ramlakhan Verma, J. L. Katara, Sanghamitra Samantaray, Stuti Sharma, Sushma Nema, V. S. Gaur, Aashish Kumar & R. Shiv Ramakrishnan · International Journal of Plant & Soil Science · 2024

Submergence is an important abiotic stress affecting yield and productivity of rice. There are many landraces such as AC 42088, AC 42087 and AC 38575 which show tolerance to long duration flooding. These landraces can be used as donors in breeding programs for development of impr...

Open access Research Article 10.9734/ijpss/2024/v36i24375

Genetic Evaluation of Recombinant Inbred Lines of Rice Derived from Swarna-Sub1 x AC 20431B for Yield Related Traits

Nairita Vaidya, Gyanisha Nayak, Madhuchhanda Parida, Parameswaran C., R. S. Sharma, Ramlakhan Verma, J. L. Katara, Sanghamitra Samantaray, Stuti Sharma, Sushma Nema, V. S. Gaur, Aashish Kumar & R. Shiv Ramakrishnan · International Journal of Environment and Climate Change · 2023

Submergence is the third most important abiotic stress hugely affecting yield and productivity in rice. There are many wild varieties and landraces available which are tolerant to submergence stress. These genotypes can be utilized as donors in different breeding programs. The po...

Open access Research Article 10.9734/ijecc/2023/v13i123800