Agriculture · Environment/Forestry

Agriculture Engineering
The book “Nexus in Agriculture – Engineering” brings together the contributions of experienced academicians, researchers from various institutes. It covers a wide range of topics such as precision farming, farm mechanization, sustainable water management, bioenergy, food processing, and the use of advanced technologies like Artificial Intelligence (AI), Machine Learning (ML), and the Internet of Things (IoT) in agriculture.
Each chapter combines theoretical insights with practical applications, offering readers a comprehensive understanding of how modern tools and techniques can improve agricultural productivity while conserving resources. The interdisciplinary approach makes this book especially valuable for addressing the complex issues facing today’s agricultural landscape.
Nexus in Agriculture – Engineering is designed for a broad audience, including researchers, educators, students, policymakers, and extension professionals. It serves as a useful resource for those seeking to implement sustainable practices and adopt technology-driven solutions in the agricultural sector.
Nexus in Agriculture Engineering by P. Rajkumar, P. Masilamani, R.Thiyagarajan, M. Nagarajan, I.P Sudagar and E. Sujitha.
470 pages · English · Published 2025
Subjects: Agriculture Engineering
Dr.P.Rajkumar, is serving as Dean, Agricultural En-gineering College and Research Institute, Tamil Nadu Agricultural University, Kumulur, Trichy. He joined in the Dept. of Food Process Engineering, TNAU since 1997. He has completed his B.E (Agrl. Engineering) in 1992, subsequently did his M.E and Ph.D in Agricul- tural Processing. He has done his Post Doctoral in McGill University, Canada. He has many accomplish- ments in Teaching and Research activities. He received the Best Researcher Award from TNAU and NASI- ICAR Award from ICAR, New Delhi and commenda-tion medal from ISAE, New Delhi. He has published 75 National and Interna- tional articles and also presented papers in many national and international con- ferences. He had authored 5 books and he obtained 15 nos. of patents and 1 copyright. He has handled several research projects of which he was the Princi- pal investigator of 7 projects and Co-principal investigator of 5. He had guided 5 Ph.D. and 11 M.Tech students.
Dr. P. Masilamani is a Seed Scientist, currently serving as Professor and Head, Department of Basic Engineering and Applied Sciences, Agricultural Engineering College and Research Institute, TNAU, Kumulur, Trichirappalli, Tamil Nadu. He has over 28 years of experience in Research, UG and PG teaching, agri business and extension service. He served as the Dean, Anbil Dharmalingam Agricultural College and Research Institute, TNAU, Tiruchrirappalli, Tamil Nadu between 2019 and 2022 and Dean i/c, Horticultural College and Research Institute for Women, TNAU, Tiruchrirappalli, Tamil Nadu. He held the additional charge as Director and Nodal officer, TABIF (Tiruchirappalli Agri Business Incubation Forum) during 2019 to 2022. He worked as a Director, National Seed Research and Training Centre, Varanasi, Ministry of Agriculture and Farmers’ Welfare during 2012. During his tenure as Director, he was instrumental in the formation of Central Seed Testing Laboratory (CSTL) which is the Referral Seed Testing Lab under the seed rules 1968. His area of specialization includes forest tree seed technology and seed dormancy. He had authored 6 books and published 157 research papers in International and National journals. He had presented over 60 papers in various National and International conferences and seminars and published 49 popular articles in English and Tamil. He had also contributed 31book chapters in reference books. He is responsible for releasing two varieties of paddy viz., TRY4 and TRY5 and one variety of Daincha -TRY1 and released one technology viz., “Seed cubes for propagation for tree/vegetable crops during 2023 from Tamil Nadu Agricultural University. He was actively involved in evolving three new farm implements, that led to three design patents (1.Moringa depodding machine during 2023, 2.Power operated Teak drupe deseeding machine and 3.Neem Fruit Picker Cum Collector during 2024). He had handled several research projects of which he was the Principal investigator of 6 and Co-principal investigator for 15 funded by various agencies. He developed soil amelioration technology for nursery seedling production of forest tree species. He had guided two Ph.D. and 5 M.Sc students. He is the recipient of Dr. G. Rengasami Award for a research paper published in Madras Agricultural Journal in 2010 from MASU, Best Researcher Award in 2011, Best Seed Production Scientist Award in 2015 and Scientist of Excellence in Niche area of research in recognition of his meritorious contribution in the field of Teak Seed Research and Development in 2019 from TNAU, Coimbatore. He is also bestowed with Achievement Award for Excellence in Education during 2022 from Tamil Nadu Association of Intellectuals and Faculty & GRABS Educational Charitable Trust, Chennai and Eminent Scientist Award from The Society for the Science of Climate Change and Sustainable Environment, New Delhi during February, 2024. He is a member of Task Force (04/2017) for development of description and Distinction Uniformity and Stability testing guidelines for indigenous forest tree species (Tectona grandis and Media dubia) constituted by Protection of Plant Varities and Farmers Rights Authority, Ministry of Agriculture and Farmers Welfare, GOI, New Delhi and Member of Perambalur District level Expert Appraisal Committee, Tamil Nadu, constituted by Ministry of Environment and Forest and Climate Change, GOI, New Delhi for the grant of Environment clearance for B2 category projects for mining of minor minerals . He is a Fellow of the Indian Society of Seed Technology, New Delhi on 5 February 2019 for his outstanding contribution in the field of Seed Science and Technology. He had organized National Seed Congress at Raipur, Chhattisgarh during 21-23 December 2012 and National Conference on “Climate Smart Agriculture for Livelihood Security; challenges and opportunities during 13-14 September 2019 at Anbil Dharmalingam Agricultural College and Research Institute, Tamil Nadu Agricultural University, Tiruchirappalli, Tamil Nadu. He had been a Co-Organizing secretary for the International Conference on “Sustainable Food- Water-Energy- Mechanization-Nexus and Whole grain (SWEMI nexus 2025)” held during 27.01.2025& 28.01.2025 and the “National Conference on Biochar: Bridging Research, Production and Application held during 28.02.2025 at AEC&RI, Kumulur. He has extensively travelled within India and Israel in connection with waste land reclamation and procedure for selection of trees for arid lands and The Netherlands for understanding the variety registration procedure, farmers’ rights and breeder’s rights.
Dr. R. Thiyagarajan, Associate Professor & Head, Department of Farm Machinery & Power Engineering, Agricultural Engineering College and Research Insti- tute, Tamil Nadu Agricultural University, Kumulur, Trichy District, Tamil Nadu with 15 years of experi-ence in Teaching, Research and Extension activities. He has released 10 farm implement/equipments for the benefit of farmers and also he has published 6 books, 18 research articles and 21 popular articles in addition to many book chapters. He is actively involved in vari- ous research projects towards small farm mechaniza-tion and possesses extensive knowledge in horticultural mechanization and ob-tained external funded schemes under DST and GoT. He has been honored with the prestigious award by the various academic societies
Dr. M. Nagarajan, is presently working as Assistant Professor (SWC), Department of Soil & Water Conservation Engineering, Agricultural Engineering College & Research Institute, Tamil Nadu Agricultural University, Kumulur, Trichy, Tamil Nadu, India. He completed his graduation in Agricultural Engineering and Post graduation (M.E and Ph.D) in Soil and Water Conservation Engineering from Tamil Nadu Agricultural University, Coimbatore during 2000, 2002 & 2006. He was received a post graduate merit scholar award during 2002, given by Tamil Nadu Agricultural University, Coimbatore and received best teacher award for producing 100% result during 2007, given by SRM University, Chennai. He has more than 18 years of professional experience in Teaching and Research in the fields of hydrology, Remote Sensing & GIS, Water Resources Engineering. He has published more than 15 national and international research articles in the reputed journals having more than 6.0 NAAS rating, books, book chapter and various popular articles to his credit.
Dr. I.P. Sudagar, is a highly accomplished academic, researcher, and innovator in the field of Food Process Engineering, with an illustrious career spanning over 23 years. Currently serving as the Professor and Head at Department of Processing and Food Engineering in Agricultural Engineering College and Research Institute (AEC&RI), Kumulur, Tamil Nadu Agricultural University, Tamil Nadu, India. He plays a pivotal role in academic leadership and research development. His work integrates engineering solutions with real-world agricultural problems, aiming to benefit both the farming community and the scientific world. His deep commitment to improving agricultural processing systems has led to remarkable contributions in bio composites from waste materials and storage engineering, areas that are now gaining global attention for their sustainability and relevance to food security. His creative engineering mind has led to the design and development of machines, including Palmyrah Young Fruit Opener, Palmyrah Fibre Extractor and Turmeric Washer. These machines have not only increased efficiency but have also contributed to value addition and employment generation in rural areas. His research excellence is reflected in the two patents he holds, which underscore his inventive capabilities and commitment to advancing agricultural engineering. In addition, he has published over 25 peer-reviewed research articles in prestigious international journals, addressing critical challenges in food process engineering and offering sustainable, science-backed solutions. He got two research projects funded by the Department of Science and Technology (DST), Government of India. His research has consistently focused on resource-efficient technologies, waste utilization, and post-harvest mechanization—all aimed at building a resilient agricultural sector. As a dedicated mentor and guide, he has supervised the academic work of 12 postgraduate students, many of whom have gone on to pursue successful careers in academia, research, and industry. His ability to inspire and lead young minds is one of his defining characteristics as an educator. His contributions to literature in the field are substantial—he has authored two books and contributed to seven book chapters, covering a wide spectrum of topics from post-harvest handling to mechanical systems in food processing. These publications are widely referenced and used by students, scholars, and professionals alike. In addition to his academic and research responsibilities, he has been instrumental in conducting numerous training programs and workshops focused on Post-Harvest Technology of Cereals, Pulses, Fruits, and Vegetables. These programs are designed to provide practical, hands-on knowledge to farmers, extension workers, and agri-preneurs, ensuring that cutting-edge research is translated into field-level practices. His career stands as a testament to his unwavering commitment to innovation, knowledge-sharing, and rural empowerment. By seamlessly bridging the gap between laboratory research and field implementation, continues to shape the future of agricultural engineering in India. His vision is to promote sustainable technologies and capacity building among stakeholders in agriculture, ensuring that food production and processing are aligned with the principles of efficiency, equity, and environmental responsibility.
Dr. E. Sujitha is currently working as Teaching Assistant (SWCE), Department of Soil and Water Conservation Engineering, Agricultural Engineering College and Research Institute, Tamil Nadu Agriculture University, Kumulur, Trichy. She completed her under graduation (B.Tech.) Agricultural Engineering from Agricultural Engineering College and Research Institute, TNAU, Kumulur, M.Tech (Soil and Water Conservation Engineering) from Tamil Nadu Agricultural University, Coimbatore and Ph.D (Soil and Water Conservation Engineering) from Agricultural Engineering College and Research Institute, TNAU, Kumulur, during 2012, 2014 and 2018. She has more than 7 years of professional experiences in Teaching, Extension and Research. She has cleared ASRB - NET 2017 in the discipline of Land and Water Management Engineering. She has owned 4 awards (Best Presentation and Young Professional), published 17 research papers in reputed journals, 3 books, 6 book chapters and 25 popular articles in her credit. She has participated and presented papers in many national and international conferences.
I. Trends in Sustainable Agriculture
�Assessment of Silicon in Rice for its Significance in Cauvery delta zone. �Nutritional and Health Benefits of Barnyard Millet (Echinochloa Frumentacea). �Artificial Intelligence based Prediction of Diabetes Mellitus using Machine Learning Algorithms. �Applying Machine Learning Techniques for Crop Yielding Prediction: A Review. �Effect of micronutrient application in Rice CV Co- 55. �Detection of Mechanical Damage in Rice Varieties During Combine Harvesting with Different Seed Moisture Levels. �Low-Cost Nursery Media for Improving Germination of Chip Budded Seedlings for SSI. �Smoke-Water Enhances Germination and Seedling Vigour of Stylosanthes Hamata. �From Waste to Wealth: Mastering Composting Techniques for Healthy Soil. �Comparative Studies on the Physico-Chemical and Microbial Characterization of Edible Sea Weeds. �Formulation and Characterization of Rice Milk Frozen Dessert: A Nutritional Dairy Alternative. �A Potential Xerophytic Fruit Crop for Landscape Architecture- Dragon Fruit (Hylocereus Spp). �Sustainable Urban Greening with Minor Fruit Hedges. �Knowledge Gain of Farmers in Drone Applications in Agriculture through Demonstrations. �Unravelling the Complexities of Food-Drug Interactions: Implications for Pharmacokinetics, Pharmacodynamics and Nutritional Status.
II. Technological Resource in Farm Mechanization and Bioenergy
�Battery-Powered Single Bud Sett Cutting Machine for Sugarcane with Integrated Image Processing Technology. �Advancements in Precision Agriculture: Assessing the Role of UAV in Paddy Cultivation. �Revolutionizing Paddy Cultivation through Mechanized Transplanting. �Microbial Pathways in Biogas Production: Harnessing Organic Waste for Renewable Energy. �Advances in Microbial Fuel Cells for Wastewater Treatment: Tailoring Materials and Electrolytes for Implementation. �Assessment of Biomass Potential in Central Campus, MPKV, Rahuri. �Pretreatment of Sago Wastewater for Enhancing Biogas Production through Hydrodynamic Cavitation. �Methodology to Develop Supercapacitors with Biomass-Derived Materials.
III. Precision Farming and Sustainable Water Management through Emerging Technologies
�Prediction of Evapotranspiration based on Climatic Variables Using Data – Driven Models. �Innovative Water Management Approaches for Sustainable Crop Production. �Integrating GPT and CNN for Climate-Resilient Crop Adaptation: A Hybrid Model for Precision Agriculture. �Drought Assessment Using Google Earth Engine and Remote Sensing Techniques. �A Geo-Spatial Based Estimation of Soil Loss Using USLE. �A Quantitative Analysis of Watershed Morphology Using Geo-Spatial Approach. �Assessment of Potable Groundwater Quality in the Amaravathi River Basin. �Delineation Of Groundwater Recharge Zones in the Bhavani Watershed Using Geospatial Techniques.
IV. Modern Approaches in Food Processing and Sustainability
�A Step Towards an Sustainable Food: Formulation of Black Nightshade Pasta. �Optimization of Process Parameters for Malted Millet Extract Powder. �A Comprehensive Study: Health Benefits and Milling Process of Brown Rice. �Biochemical Characteristics of Selected Traditional Rice Varieties. �Recent Advancements in Paneer Processing Technology. �Sustainable Management of Post-Harvest Tomato Processing Waste Through Energy Generation. �Evaluation Methods of Ripening Stages in Banana. �Physico-Biochemical Characterization of Grapes for Quality Assessment. �Realtime Cold Chain Monitoring System by Using IoT Technology