Herbicide resistance in waterhemp continues to grow

Twenty-five years ago, waterhemp was virtually unknown to Illinois farmers. Today, the broadleaf weed blankets corn and soybean fields across the state and the Midwest, causing yield losses from 40 to 70 percent.

Can we 'vaccinate' plants to boost their immunity?

When you pick up the perfect apple in the supermarket it's easy to forget that plants get sick just like we do. A more realistic view might come from a walk outside during summer: try to find a leaf without a speck, spot ...

Immunity gene fusions uncovered in plants

Plant health and interaction with microbes is maintained by intricate antennas - plant immune receptors. A certain class of receptors is turning out to be highly informative about plant disease resistance.

Researchers identify target of disease-causing plant pathogens

A new study from a University of Nebraska-Lincoln research team led by plant pathologist Jim Alfano found that a bacterial plant pathogen suppresses a plant's immune system through the action of a protein called HopE1.

Designer wheat fails anti-aphid field test

The scientific quest for pest-resistant crops suffered a blow Thursday when disappointed British researchers announced their designer wheat failed to repel aphids in the field.

page 12 from 23