Tag: Agriculture
Devi Lal Kikraliya, Agriculture, Best Innovator Award
Dr. Devi Lal Kikraliya: Senior Research Fellow (SRF) at Krishi Vigyan Kendra, Alwar-I, Sri Karan Narendra Agriculture University, Jobner, Jaipur, India
Article Details
The study titled “Partial substitution of herbicides with sorghum allelopathic extract and its impact on productivity of wheat and soil microbes” investigates an integrated weed management approach in wheat cultivation (Triticum aestivum).
It evaluates the use of sorghum (Sorghum bicolor) allelopathic extract (rich in sorgoleone) in combination with reduced doses of synthetic herbicides (clodinafop + metsulfuron).
Key measured outcomes include:
- Grain yield of wheat
- Weed suppression efficiency
- Soil bacterial and fungal population dynamics
- Treatment comparisons between different extract concentrations and herbicide combinations
Published in Brazilian Journal of Microbiology, 2026, Volume 57, Article 148.
Novelty
The main novelty lies in the partial replacement strategy rather than full substitution of herbicides.
Key innovative elements:
- Integration of a plant-derived allelopathic extract with chemical herbicides in a sequential application system
- Simultaneous evaluation of agronomic performance and soil microbial response
- Use of different sorghum extract concentrations (1:2 and 1:3) under field conditions
The study moves beyond conventional weed control research by combining chemical + biological weed suppression with soil microbiological assessment in a single framework.
Impact
The study shows meaningful agronomic and environmental impact:
- Highest grain yield reached 4543 kg/ha
- Yield improvement of 34.87% over weedy control
- Comparable performance between two optimized treatments (1:2 and 1:3 extract combinations)
- Increased soil microbial populations under sorghum extract treatments
Overall impact:
- Demonstrates that herbicide dose reduction is possible without yield penalty
- Provides evidence supporting integrated weed management systems
- Suggests improvements in soil biological health alongside productivity gains
Originality
The originality is moderate to high based on applied agricultural research standards.
Distinct contributions include:
- Field-level validation of sorghum allelopathic extract in combination with herbicides
- Focus on microbial population shifts (bacteria and fungi) in response to treatments
- Linking allelopathic activity (sorgoleone effect) with both weed suppression and soil biological enhancement
However, the approach builds on established knowledge of allelopathy, so the conceptual novelty is incremental rather than entirely new.
Experimental Rigor
The experimental design appears agronomically sound, with:
- Multiple treatment groups including control and combinations
- Field-based validation rather than laboratory-only study
- Statistical differentiation of treatment effects
- Measurement at different crop growth stages (e.g., 60 DAS and harvest)
Limitations in rigor (based on abstract-level information):
- Likely reliance on culture-based microbial enumeration rather than molecular microbial profiling
- No indication of multi-year or multi-location validation
- Limited mechanistic insight into soil biochemical pathways
Overall rigor: moderate to strong for agronomic field experimentation, but limited depth in advanced microbial ecology methods.
Sustainability Impact
The study has strong sustainability relevance:
- Reduces dependence on full-dose synthetic herbicides
- Enhances soil microbial activity, supporting soil health
- Encourages use of plant-based allelopathic resources
- Potential reduction in chemical residue accumulation in agricultural soils
Sustainability significance:
- Supports transition toward integrated and eco-friendly weed management
- Improves long-term soil productivity potential
- Aligns with sustainable intensification of cereal production systems
Applicability
The findings are practically relevant for wheat-based farming systems:
Potential applications:
- Integrated weed management programs combining bio-extracts and reduced herbicide doses
- Adoption in regions facing herbicide overuse or early resistance issues
- Use in sustainable or low-input farming systems
Constraints:
- Sorghum extract preparation may require additional labor and standardization
- Scaling up bio-extract use may face logistical challenges
- Farmer adoption depends on cost-effectiveness and ease of preparation
Overall applicability: moderate to high, with strongest relevance in research-oriented or progressive farming systems rather than fully mechanized large-scale operations without adaptation.
Research Portfolio
Dr. Deviraj Lal Kikraliya is an agronomy researcher currently serving as Senior Research Fellow at Krishi Vigyan Kendra, Navgaon (Alwar-I), Rajasthan. He is dedicated to agricultural innovation with a strong focus on sustainable crop production, weed ecology, and soil health management. He combines academic excellence with practical field experience, particularly in dryland and semi-arid agricultural systems. He is also actively involved in extension activities and farmer-oriented agricultural technologies.
Online Profile
He maintains an active academic and professional presence through peer-reviewed journal publications, research conferences, training programs, and poster presentations at national and international levels. His work is aligned with eco-friendly agriculture, particularly integrated weed management and natural farming systems. He contributes to knowledge dissemination in agronomy through research collaborations, institutional programs, and field demonstrations under KVK systems.
Education
He earned his Ph.D. in Agronomy (2025) from S.K. Rajasthan Agricultural University, Bikaner, with research on crop geometry and Jeevamrut application in groundnut. He completed his M.Sc. (Agronomy) in 2022 from Agriculture University, Jodhpur, focusing on herbicide and sorghum extract interactions in wheat. His B.Sc. Agriculture (2019) was also completed from S.K. Rajasthan Agricultural University, Bikaner, where he gained foundational training in crop production, soil science, and agricultural practices. He has consistently maintained strong academic performance throughout his educational journey.
Research Focus
His core research interests include integrated weed management, allelopathic plant extracts, herbicide efficiency, crop geometry optimization, and organic/natural farming approaches. He also focuses on soil fertility enhancement, nutrient cycling, and microbial activity in agricultural soils. His work emphasizes improving crop yield and quality while minimizing chemical inputs and promoting environmentally sustainable farming systems.
Experience
He has extensive hands-on experience in agronomic research, including field trials, crop management, and data recording under different agro-climatic conditions. In laboratory settings, he has worked on nutrient analysis (N, P, K), micronutrient estimation, soil microbial population studies, and quality parameter evaluation of crops like wheat and groundnut. He is also experienced in conducting farmer training, demonstration trials, and extension activities through Krishi Vigyan Kendra programs.
Research Timeline & Activities
His research journey began during his B.Sc. with RAWEP training at KVK Lunkaransar in 2019, where he gained practical exposure to rural agricultural systems. During his M.Sc. (2020–2022), he conducted experimental research on weed management in wheat using herbicides and plant extracts. From 2022 to 2025, his Ph.D. research focused on groundnut production systems involving crop geometry and Jeevamrut application. He has also actively participated in multiple national and international conferences, training programs, and scientific workshops throughout his academic career.
Awards & Honors
He has received several prestigious academic awards including the University Gold Medal in M.Sc. Agronomy, Prof. R.P. Jangir University Gold Medal, and ASRB NET qualification. He was awarded the NET/SLET Fellowship by the Government of Rajasthan and has also been recognized with the Young Researcher Award (2025) and Excellent Research Trial Award (2024). Additionally, he received the AIASA Cabinet Member Award (2017) for academic and leadership contributions.
Strength for a “Best Innovator Award”
1. Innovation in Integrated Weed Management (IWM)
A key strength is the development of novel integrated weed control strategies combining sorghum allelopathic extract with reduced doses of herbicides. This partial substitution approach reduces chemical dependency while maintaining weed suppression efficiency, making it a practical innovation for modern wheat-based systems.
2. Advancement in Sustainable and Eco-Friendly Agriculture
The work strongly supports environmentally sustainable farming systems by reducing herbicide load and enhancing soil biological activity. The integration of plant-based allelopathy aligns with eco-friendly agriculture and long-term soil health improvement goals.
3. Strong Field-Level Validation in Real Farming Conditions
Research conducted through field experiments under wheat cultivation systems provides high practical relevance and reliability. Unlike lab-only studies, the findings demonstrate real-world applicability in agronomic conditions, increasing adoption potential for farmers.
(Institutions involved: Krishi Vigyan Kendra, Alwar-I, Sri Karan Narendra Agriculture University, Jobner)
4. Soil Health and Microbial Impact Assessment
A distinctive strength is the inclusion of soil microbial dynamics (bacteria and fungi populations) alongside yield and weed control evaluation. This adds a biological sustainability dimension rarely integrated into conventional herbicide studies, strengthening scientific depth.
5. Strong Academic–Extension–Research Integration
The profile reflects a balanced combination of research, farmer training, and extension activities, ensuring that innovations are not only developed but also transferred to field-level practice. This strengthens real-world impact and scalability of technologies developed.
Krishna Chaitanya Mallampalli, Agriculture, Best Innovator Award
Dr. Krishna Chaitanya Mallampalli: Assistant Professor at Nirma University, India
Article Details
The article titled “Ergonomic Hand Tool Design to Mitigate Upper Extremity Work-related Musculoskeletal Disorders Among Women Cashew Kernel Separating Workers: A Pilot Study” was published in 2026 in the The Institution of Engineers (India) Journal of The Institution of Engineers (India): Series C. The study was conducted by Krishna Chaitanya Mallampalli and Sougata Karmakar. The research addressed occupational health issues faced by women workers in India’s cashew processing industry, specifically focusing on musculoskeletal disorders caused by repetitive manual kernel separation activities. The researchers developed an ergonomic Cashew Kernel Separating Hand Tool (CKSHT) and evaluated its effectiveness through objective posture assessment and subjective usability analysis.
Novelty
The novelty of this study lies in its worker-centered ergonomic intervention specifically tailored for women cashew kernel separating workers, a highly underexplored occupational group in ergonomics research. Unlike conventional industrial tool redesign studies, this work incorporated a participatory design approach, where workers actively contributed to the development process of the ergonomic tool. The study uniquely combined ergonomic posture analysis with user perception and usability evaluation to create a practical, low-cost occupational health solution for small-scale agro-processing industries. The introduction of a customized ergonomic hand tool for repetitive cashew kernel separation tasks represents an innovative contribution to rural occupational ergonomics.
Impact
The study has substantial occupational health and industrial impact because it directly addresses Upper Extremity Work-related Musculoskeletal Disorders (UEMSDs), a common yet neglected issue among women workers in labor-intensive industries. By improving hand-wrist posture and reducing discomfort, the ergonomic intervention can potentially enhance worker productivity, reduce absenteeism, and improve long-term health outcomes. The research also provides a scalable model for ergonomic redesign in other manual processing sectors such as agriculture, food handling, handicrafts, and small manufacturing industries. Its findings may support policymakers and industrial managers in implementing worker-friendly technologies in informal and semi-mechanized workplaces.
Originality
The originality of the research stems from integrating ergonomic engineering principles with real-world occupational challenges in the Indian cashew industry. Most previous studies in cashew processing focused on productivity or mechanization, whereas this study concentrated specifically on biomechanical safety and worker comfort. The development of a dedicated ergonomic hand tool for kernel separation tasks, validated using both goniometric measurements and worker feedback, demonstrates a unique interdisciplinary approach combining ergonomics, industrial engineering, occupational health, and participatory design methodologies.
Experimental Rigor
The study demonstrated strong experimental rigor through systematic ergonomic evaluation methods. The researchers employed objective measurements using goniometric analysis to quantify wrist and hand postures while comparing the traditional and newly designed tools. In addition, subjective assessments involving discomfort rating, usability evaluation, and user satisfaction surveys strengthened the reliability of the findings. The use of both qualitative and quantitative ergonomic assessment techniques enhanced the scientific validity of the research. The pilot-study framework also allowed controlled comparison of tool performance under actual working conditions.
Sustainability Impact
The ergonomic intervention proposed in this study contributes significantly to social sustainability by promoting worker health, safety, and well-being in small-scale industries. The newly developed tool reduces physical strain and minimizes the risk of long-term musculoskeletal disorders, thereby supporting sustainable labor practices. Since the design emphasizes simplicity, affordability, and usability, it is suitable for economically constrained rural processing environments. The study aligns with sustainable development goals related to decent work, occupational health, gender equity, and inclusive industrial innovation by empowering women workers through safer working conditions.
Applicability
The practical applicability of the ergonomic Cashew Kernel Separating Hand Tool is one of the major strengths of the study. The tool was specifically designed for real-world implementation in India’s small-scale cashew processing units, where manual labor remains dominant. Its low-cost and user-friendly design make it suitable for widespread adoption without requiring expensive technological infrastructure. The ergonomic design framework developed in this research can also be adapted for designing safer hand tools in other repetitive manual occupations such as nut processing, agricultural harvesting, handicraft production, and food packaging industries. The findings provide valuable guidance for ergonomists, product designers, occupational safety professionals, and rural industry stakeholders.
Research Portfolio
Dr. Krishna Chaitanya Mallampalli is an Indian ergonomics and human factors researcher currently serving as an Assistant Professor at Nirma University. He completed his Ph.D. in Design from Indian Institute of Technology Guwahati with specialization in ergonomic design interventions and occupational health. His research primarily focuses on reducing work-related musculoskeletal disorders through user-centered design, workstation optimization, and ergonomic product development. He has contributed extensively to ergonomics research in cashew-processing industries and manual occupational activities, combining engineering design with human-centered approaches.
Online Profile
Education
Dr. Krishna Chaitanya Mallampalli earned his Ph.D. in Design from Indian Institute of Technology Guwahati between 2018 and 2022. He completed his M.Tech in Machine Design from Acharya Nagarjuna University during 2015–2017 and his B.Tech in Mechanical Engineering from the same university in 2011. Additionally, he obtained postgraduate diplomas in Environmental Health and Safety Management from Andhra Pradesh Productivity Council and Human Resource Management from Acharya Nagarjuna University, strengthening his multidisciplinary expertise in workplace safety and industrial management.
Research Focus
Dr. Mallampalli’s research centers on ergonomics, occupational biomechanics, human factors engineering, and user-centered product design. His studies emphasize ergonomic interventions for reducing musculoskeletal disorders among industrial workers, especially female laborers involved in repetitive manual tasks such as cashew shelling, kernel separation, handcrafted polishing, and cleaning activities. He integrates CAD-based ergonomic simulations, participatory design methods, posture assessment, and workstation redesign strategies to improve worker comfort, productivity, and occupational safety.
Experience
Dr. Mallampalli has accumulated extensive academic, research, and industrial experience over the years. He currently serves as an Assistant Professor at Nirma University since September 2025. Previously, he worked as an Ad-hoc Faculty member at National Institute of Technology Jamshedpur and as a Post-Doctoral Fellow at Indian Institute of Technology Guwahati. He also served as Assistant Professor at Vellore Institute of Technology. Before entering academia, he worked in industrial roles as Assistant Engineer in manufacturing and engineering enterprises, which provided practical insights into workplace systems and industrial ergonomics.
Research Timeline & Activities
Between 2020 and 2025, Dr. Mallampalli produced significant research contributions in ergonomics and occupational health through journal publications, conference proceedings, and patented product designs. His early research investigated musculoskeletal disorders among cashew-processing workers and ergonomic risk assessment of industrial postures. Later, his work evolved toward simulation-based ergonomic product development, workstation redesign, and CAD-assisted ergonomic evaluations using CATIA software. He actively participated in international conferences such as International Conference on Research into Design and ergonomics-focused research events, contributing chapters and presentations on user-centered design methodologies and occupational safety improvements.
Awards & Honors
Dr. Mallampalli received the Distinguished Paper Award at the International Conference on Research into Design 2021 held in Mumbai, India, recognizing the quality and innovation of his ergonomics research. In 2023, he was awarded the FPE Impact Grant by the Foundation for Professional Ergonomics for his research contributions toward occupational ergonomics and worker safety. He also secured the VIT SEED Grant for a funded project focusing on musculoskeletal ailments and ergonomic interventions in manual cashew kernel separating tasks.
Strength for the Best Innovator Award
Protected: Vijay Kumar, Agriculture, Innovative Researcher Award
Protected: Lim Kok Jeng, Agriculture, Best Innovator Award
Protected: Saakshi Chauhan, Agriculture, Best Innovator Award
Protected: Mahantesha Banvat Netaji Naik, Agriculture, Innovative Researcher Award
Protected: Anubhav Thakur, Agriculture, Young Researcher Award
Protected: Nayan Roy, Agriculture, Best Researcher Award
Kamali B, Agriculture, Young Researcher Award
Dr. Kamali B: Assistant Professor at Kerala Agricultural University, Thrissur, India
Dr. Kamali B is a dedicated researcher and academician in Soil Science and Agricultural Chemistry with a strong focus on sustainable soil management and crop productivity. She completed her Ph.D. from Kerala Agricultural University with specialization in soil biological properties of wetland ecosystems, achieving an excellent academic record. Her work emphasizes the integration of modern analytical techniques with field-based applications to enhance soil health. She has contributed to multiple peer-reviewed journals, book chapters, and conference proceedings, reflecting her active involvement in advancing agricultural research. With a passion for teaching and innovation, she aims to bridge the gap between research and practical farming solutions.
Online Profile
Education
Dr. Kamali B has consistently demonstrated academic excellence throughout her educational journey. She earned her Ph.D. in Soil Science and Agricultural Chemistry from Kerala Agricultural University (2021–2025) with an OGPA of 8.98, focusing on biostimulant applications in wetland soils. She completed her M.Sc. (2018–2020) from Tamil Nadu Agricultural University with an OGPA of 9.14, where her research addressed iron enrichment in rice. She holds a B.Sc. in Agriculture (2014–2018) from Annamalai University with an OGPA of 9.30, laying a strong foundation in agricultural sciences.
Research Focus
Her research interests revolve around soil biological processes, soil fertility management, and sustainable agricultural practices. She has a particular focus on the use of biostimulants to enhance soil microbial activity and improve nutrient cycling in wetland rice systems. Additionally, her work explores soil–plant interactions, rhizosphere dynamics, and strategies to improve micronutrient availability, especially iron, in crops. She is also interested in organic farming and environmentally sustainable approaches to soil management.
Experience
Dr. Kamali B is currently serving as an Assistant Professor (Contract) in the Department of Soil Science at Kerala Agricultural University since May 2025. In this role, she teaches both undergraduate and postgraduate students, covering a wide range of subjects including soil fertility, soil biology, environmental science, and laboratory techniques. She is actively involved in guiding students in research projects, conducting practical sessions, and contributing to academic curriculum delivery. Her experience reflects a strong commitment to both teaching excellence and research advancement.
Research Timeline & Activities
Dr. Kamali B’s research journey spans from her undergraduate studies to her doctoral work, reflecting continuous engagement in agricultural research. During her M.Sc. (2018–2020), she worked on enhancing iron content in rice through agronomic approaches. Her Ph.D. research (2021–2025) focused on biostimulants and their impact on soil biological properties and root dynamics in wetland conditions. She has actively participated in numerous national and international conferences, presenting research papers and abstracts. Additionally, she has attended workshops, training programs, and seminars related to climate-smart agriculture, soil health, and resource management, contributing to her holistic research development.
Awards & Honors
Dr. Kamali B has received several prestigious awards and recognitions for her academic and research excellence. She was awarded the ICAR Senior Research Fellowship (AIR-26) in 2021 and qualified the ICAR-NET (ASRB) examination in the same year. She also received the TNAU Merit Scholarship during her postgraduate studies and the KAU Fellowship for her doctoral research (2022–2024). Her research work was further recognized with the Best Poster Presentation award at the International Seminar on CWIS-Weed Nexus (2025). These honors reflect her dedication, consistency, and contributions to the field of soil science.