Plant Science

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.

sunn hemp crop showing flower and leaves
By Susan V. Fisk

If you’ve ever moved from one location in the US to another, you may know that different regions have different “hardiness zones” for outdoor plants. So, if you live in the south, and want to bring a prized rose bush when you move to a northern state, it most likely won’t survive.

stacks of haybales on dirt

plant roots protruding through rocky soil and ruler
By Eric Hamilton

Hidden under our feet lies an entire unseen world. The soil teems with life. Microbes, small animals and fungi all call the darkness home. And so do plants. At least the half of them that we know as roots.