Pests

American Pima cotton crop growing in rows in field
By Kaine Korzekwa

Cotton is an important crop grown around the world, such as in countries like the United States and Uzbekistan. When a fungus began to harm cotton in both countries, it brought together their scientists for an innovative research collaboration.American Pima cotton variety grown in rows in field

over a dozen small potted tomato plants on tray
By Hayley Crowell

Did you know one of the oldest life forms on Earth can be found in your backyard? Soil nematodes have been thriving in habitats around the world for at least 400 million years. Even though they are only 1/500th of an inch wide and 1/20th of an inch long, these worm-like animals are an important part in almost every ecosystem.

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.

person assessing the resistance of potato crops in field
By Adityarup "Rup" Chakravorty

Potatoes are the most consumed vegetable in the United States. According to the USDA, US farmers grew more than 42 billion lbs. of potatoes in 2019. That’s 128 lbs. of potatoes per person.

Palmer amaranth seedlings emerging from the soil
By Emily Matzke

For the past 25 years, many farmers across Nebraska have relied on the chemical glyphosate for weed control to have a successful crop harvest. rows of young soybeans with the soil between rows covered in Palmer amaranth seedlings

red and white mottled dry beans
By Emily Matzke

Plant breeders are constantly working to develop new bean varieties to meet the needs and desires of the food industry. But not everyone wants the same thing.

pile of colorful, diverse dry beans

wheat plants enclosed with cylindrical plastic cages
By Eric Hamilton

Fields of wheat are so associated with the U.S. that they’re featured in the song America the Beautiful as “amber waves of grain.” But those amber fields face a big threat: Russian wheat aphids.

aphids on wheat

Pinto bean seeds.
By Adityarup "Rup" Chakravorty

Leafhoppers are tiny insects. They are only about 3 millimeters long, smaller than a grain of rice. But they can cause big damage to crops, including beans.

Seeds in groups of 5 on graph paper.
By Kaine Korzekwa

One, two, three, four, five. One, two, three, four, five. Over and over and over. That’s the dull routine of any researcher or student tasked with counting weed seeds. But just like technology has made many things in life faster and easier, relief may be coming for seed counters as well.

Small vial of seed.

Tropical fruit salad
By Susan V. Fisk

It’s not just oranges that grow in Florida. Carambola, or star fruit as most in the United States call it, is gaining popularity. One researcher from Florida International University is researching how cover crops can help the sustainability of star fruit farms.