Production Agriculture

Test plot of rice.
By Adityarup “Rup” Chakravorty

Outside Asia, no country produces as much rice as does Brazil. It is the ninth largest rice producer in the world. Average annual yields are close to 15 million tons.

Test plot of rice.

Rice production in Brazil is a multi-billion dollar industry. It employs hundreds of thousands of people, directly and indirectly.

Green cotton bolls on growing cotton plant.
By Kaine Korzekwa

Plants need water—but what about when it’s running low? Is it possible to use less water and still have healthy crops?

Green cotton bolls on growing cotton plant.

Plastic mulch around corn plants
By Ula Chrobak

How do you boost soil water content and soil health without irrigating? Best cover it with a layer of straw, a new study concludes.

Plastic mulch around corn plants

Woman inspects faba bean plant in field.
By Penelope Hillemann

Researchers have good news for growers. Farmers raising a nitrogen-hungry crop like sweet corn may save up to half of their nitrogen fertilizer cost. The key: using a faba bean cover crop.

Woman inspects faba bean plant in field.

Common ragweed in soybean field.
By Ula Chrobak

Ragweed, its pollen potent to allergy sufferers, might be more than a source of sneezes. In the Midwest, the plant may pose a threat to soybean production.

Common ragweed in soybean field.

Scientists have found that ragweed can drastically reduce soybean yield.

Soybean nodule cut in half showing pink middle.
By Adityarup “Rup” Chakravorty

Soybean is rich in protein, which is great for the humans and animals eating it. But this high protein content comes at a cost.

Soybean nodule cut in half showing pink middle.

Construction of bioreactor in Chesapeake Bay area.
By Kaine Korzekwa

A ditch containing woodchips may look unassuming—but with a name like bioreactor it’s guaranteed to be up to more than you think.  

Construction of bioreactor in Chesapeake Bay area.

Cattle in area of reed canary grass.
By Rossie Izlar

How do you host tens of millions of migratory waterfowl every year? The Rainwater Basin of southeast Nebraska provides a vital resting stop and feeding station. There, the native wetland plants produce enough seed to replenish the birds—some of them threatened or endangered species—for their long journey.

Man using greenseeker in waist-high rice field
By Kaine Korzekwa

Farmers make a lot of decisions. One of the most important is how much fertilizer to apply to their crops, and when to apply it. Applying more than necessary or at the wrong time can waste resources, impact the environment, and cut into narrow profits.

Man using greenseeker in waist-high rice field

Women crouching in field holding device on ground
By Penelope Hillemann

What’s a responsible farmer to do? Manure injection is an important soil management practice that reduces the chance of manure runoff. But recent studies by Carol Adair and colleagues at the University of Vermont show manure injection can increase the release of harmful greenhouse gases.