Perspectives on Sustainability

Using Autonomous Pathing Orchard Robots

I spent this summer working as an intern at the AgAid Institute, a renowned research facility dedicated to advancing the field of sustainable agriculture through innovative technologies and methodologies. I have been making significant developments toward a fully autonomous orchard robot by expanding on the same safety technology used in self-driving cars. For the agricultural robot to operate effectively in an orchard, it must be able to “see” its surroundings precisely.

Robot tractor in a field lane

Engineering, Extruding, and Elevating Whole-Grain Based Foods

Over the last three months, we have discussed the groundbreaking scope of the Soil to Society grant and ongoing work by our Soils and Cropping Systems and Plant Breeding Teams. But what is the point of breeding better grain and legume varieties if farmers have nowhere to sell their harvest? Crops must be marketable in order for farmers to integrate these varieties into their current rotations. For this reason, our Food Science Team is working to develop a diverse and innovative suite of flavorful, affordable, and nutritious food products accessible to consumers from all income levels.

People with lab coats standing by machinery

Building the Case for Compost and Carbon Sequestration

In the spirit of “what gets measured gets managed”, there has been recent attention directed to how we can quantify potential benefits of compost as an agricultural soil amendment, and its potential to sequester carbon. Accounting for benefits in a defensible way is one key to creating channels for the most impactful action. The beauty of CSANR often lies in its ability to meet challenges like this where they are, to bring science to bear, and provide pathways forward to sustainable solutions.

bag of food scraps on top of compost

Meeting Food Demand through Agronomic Engineering and Incremental Transformation

In a realistic scenario, where not everyone gives up eating meat, where some in the developing world eat more like us, and where food waste is not zero, feeding 9+ billion people will require a lot more food. Ideally, this additional production would be from existing cropland, with better input efficiency, and fewer off-farm effects. How are we going to do this, both in currently high-yield agriculture and where significant yield-gaps exist? This is the topic of an important book chapter from Hunt, Kirkegaard, Celestina, and Porker (2019): Transformational agronomy: Restoring the role of agronomy in modern agricultural research.

Inforgraphic of agronomy considerations

Growing Interest in Soil Health: An Appreciation-Based STEM Curriculum for Kids

Soil health education for youth is vital to change the outlook and attitude of future generations toward soil stewardship. Soil health is linked to some of the most important issues facing our planet and future generations, from a warming climate and increasing extreme weather events to toxic buildup of waste and contaminants, to fresh air and water, to the very food quantity and quality on our tables each and every day. Yet, unfortunately, most students enter college with little to no understanding of the importance of soil in our everyday lives.

Scientist standing in front of classroom

Tracking Beneficial Parasites to Safeguard Cherry Production

Cesar Reyes Corral, PhD student in the Washington State University Department of Entomology, has identified several beneficial insects that may be key to long-term management of X-disease.   X-disease has recently emerged as a major threat to cherry, peach, and nectarine production in the Pacific Northwest, by producing small, bitter fruit. This disease is caused by a bacterium called Candidatus Phytoplasma pruni that is spread by insects called leafhoppers.

Close up of a fly and leafhopper

Breeding Better Food

What makes food better? Through the Soil to Society grant, we believe that breeding for increased health and nutritive value while improving agronomic and end-use qualities creates better food and a foundation for an accessible food system. Currently, WSU and USDA plant breeders are developing new varieties of barley, wheat, peas, lentils, quinoa and buckwheat with enhanced health and nutritive value through the Soil to Society grant. Each plant breeder is working on one or two of the above crops, with nutrition goals specific to the crop.

Close up of wheat in a field in the Palouse

Human Perspectives Add Value to Entomological Research

You are at the grocery store in the produce section. Pears are in season, so you go over to pick a few out – maybe they will elevate your next charcuterie board. After inspecting a few, you grab pears that appear to be pristine, symmetrical in shape and with smooth, unsullied skin. These are worth your money.

Pears in rows of a carton

A multi-state team is addressing agricultural climate change preparedness through creatively paired conversations in the newly funded “Analogs for Dialogs” grant

When it comes to climate change resilience in agriculture, the question is generally not why agricultural operations should be prepared, but which preparations will be effective? Through this $1.5 million grant funded by AFRI’s Foundational and Applied Science Program, a national team led by WSU’s Center for Sustaining Agriculture & Natural Resources aims to build Extension and USDA Climate Hub professionals’ capacity to answer the “which” within specialty crop systems, and move the bar forward in climate change resilience.

Map of US counties with arrows showing current analogs for future climate conditions