Pests

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.

Corn cob infected with aflatoxin
By Adityarup “Rup” Chakravorty

It’s not fun when a fungus contaminates crops.  Safe native fungi, however, show promise in the fight against toxic fungal contamination.

Corn infected with aflotoxin

Weevil on plant tissue
By Adityarup “Rup” Chakravorty

Beans are awesome. They are packed with nutrients and are high in protein. They can grow in many different environments. They help replenish soil nitrogen levels. They are a vital crop for food security in many parts of the world.

Weevil on plant tissue

But a small beetle can cause big losses to bean crops.

leaf without aphids next to leaf covered in aphids.
By Adityarup “Rup” Chakravorty

A tiny pest can cause huge losses to soybean farmers.

leaf without aphids next to leaf covered in aphids.

Several top soybean producing states in the U.S. are in the Upper Midwest. In these states, an insect–the soybean aphid–is a damaging pest. Each year, soybean aphids cause billions of dollars in crop losses. 

Tractor pulling 8-row flamer in field.
By Penelope Hillemann

Interest in organic farming is growing. However, controlling weeds without synthetic herbicides, as organic certification requires, is challenging. Scientists are studying alternative tools for weed management. One such tool is propane-fueled flame weeding.

Tractor pulling 8-row flamer 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.

robotic weeder pulled by tractor sitting in field of crops
By Kaine Korzekwa

The future of weeding is here, and it comes in the form of a robot.