Plant Science

hemp leaf and pile of hemp seeds
By Kaine Korzekwa

After decades of being relegated and regulated, research on industrial hemp as a valuable crop is far behind. That’s because the United States banned the use of hemp in the 1930s. The result was all research about this crop stopped, too. Now that the Farm Bill allows for the growing and use of industrial hemp, researchers have a decades-long gap in knowledge.

scanning electron micrograph image showing small pores in biochar
By Kaine Korzekwa

Biochar is similar to charcoal and can be added to soil with the goal of improving its quality. It can help increase nutrient and water retention. However, what happens in soil impacts fungi and plants that live there, and it is not always clear how they will react to biochar.

person examining Palmer amaranth weeds in field at sunset
By Eric Hamilton

The world is warming. And fast. By 2050, it’s likely the planet will have warmed by about 3.6 degrees Fahrenheit compared to before the Industrial Revolution. That warming brings substantial changes. Storms will be stronger. People will run their air conditioners more. It will even change when and where our crops grow — and how well they perform.

small plots of cup plant, alfalfa, Kernza, and silflower in field
By Kaine Korzekwa

Planting beneficial plants next to gardens and crop fields large and small has been a standard practice for decades, even centuries. The plants provide what are known as ecosystem services. These include attracting pollinators and preventing weeds.

closeup of oat grains in hand
By Adityarup "Rup" Chakravorty

Oats are full of essential nutrients and are a great source of energy. They also provide dietary fiber, a key part of healthy, balanced diets.

field of oat plants

cassava plants growing in field
By Adityarup "Rup" Chakravorty

Cassava is a vital source of calories for close to a billion people across the world. The plant is a woody, perennial shrub with edible roots. Cassava roots are rich in carbohydrates, potassium, calcium, vitamins B and C, and essential minerals. Cassava plants can grow in relatively poor soils and in challenging environments.

Collecting soil cores in field
By Eric Hamilton

The soil is a vital foundation for most plant life. Our crops rely on this rich trove of nutrients and microbes to help turn sunlight into food. But we’ve learned over the last few decades that there can be too much of a good thing.Agronomy researcher and farmer discussing results of research in field

Scientist in lab preparing sweet potato treatment sample plants in a growth chamber.
By Eric Hamilton

As you start to plan for your Thanksgiving dinner, sweet potatoes are likely on the menu. Whether roasted and savory or topped with marshmallows, they’re a fall staple.

bowl of mashed sweet potatoes on table

row of small citrus trees infected with bacterial disease
By Susan V. Fisk

Drinking orange juice with breakfast has been a staple in kitchens for years. But a disease has been infecting citrus trees and reducing yields, threatening the supply. Called “citrus greening,” it causes trees to decline and die within three years. The disease destroys the production, appearance, and economic value of citrus trees and their fruit. There is no cure.

Side-by-side photos of un-popped and popped sorghum
By Susan V. Fisk

Popcorn is one of America’s favorite snacks. But did you know that a grain called sorghum can also be popped?

Side by side photo of un-popped and popped sorghum

Researchers at Texas A&M University recently released a new variety of sorghum with excellent yield and superior popping quality.