A four-wheeled robot roams the diverse terrain of a cow pasture as a drone flies overhead the herd, providing almost real-time modeling and analysis.
Using the data provided from the drone and animal and environmental sensors, the robot performs management tasks, demonstrating the capabilities of an integrated suite of technologies to monitor pollutant hotspots, soil and water characteristics, and cattle movement in pastures.
The researchers doing this work aim to build a suite of affordable, small-scale technologies for use on small- and medium-sized livestock operations to facilitate meaningful improvements in rural land management and agricultural water quality, and ultimately a more resilient agricultural landscape. Through the improved capacity to study and understand the relationships among cattle, soil, forage, and water in pasture systems, the research can help design management practices to minimize the runoff of harmful pollutants into sensitive waterways.
This is the type of critical innovation needed to build productive, sustainable food systems. But research like this is not possible without investment. In fact, this research was one of 31 total grants funded by Virginia Tech’s College of Agriculture and Life Sciences. Twenty-eight of the grants were awarded to affiliated faculty in the Center for Advanced Innovation in Agriculture (CAIA).
The recently formed center in the college is a catalyst for research that spans disciplines in order to advance technologies and enhance decisions for expanding agricultural and food systems. CAIA-affiliated projects are composed of teams across agriculture and life sciences academic units as well as data analytics and engineering, including faculty from other colleges, to tackle the big challenges and future opportunities in agriculture and food systems.
By funding these innovative research projects, the College of Agriculture and Life Sciences is fulfilling its goal to create an agile and responsive network of interdisciplinary researchers, transdisciplinary teams, and Virginia Cooperative Extension specialists who are charting the course for the future of agriculture.
Due to agriculture’s dependence on limited resources like water and land, it may be unique in its reliance on productivity and innovation to meet the rapidly growing demand of consumers by 2050. Agri-food innovation systems rely heavily on public agricultural research and development and extension systems as well as regulatory frameworks that incentivize risk-taking innovation and investment.
Such agricultural research and development investments require long gestation periods of more than a decade to realize the full benefits that these investments generate. Over time, they pay large dividends, including higher profits for farmers, more abundant food supply at a lower cost for consumers, and more opportunities and a higher quality of life in rural communities.

