Herbicide resistance no longer a black box for scientists

When agricultural weeds evolve resistance to herbicides, they do it in one of two ways. In target-site resistance, a tiny mutation in the plant's genetic code means the chemical no longer fits in the protein it's designed ...

Study shows effectiveness of suppressing female fruit flies

Populations of Drosophila suzukii fruit flies—so-called "spotted-wing Drosophila" that devastate soft-skinned fruit in North America, Europe and parts of South America—could be greatly suppressed with the introduction ...

Variable weather makes weeds harder to whack

From flooded spring fields to summer hailstorms and drought, farmers are well aware the weather is changing. It often means spring planting can't happen on time or has to happen twice to make up for catastrophic losses of ...

Weed's wily ways explained in Illinois research

Like antibiotic-resistant bacteria, some herbicide-resistant weeds can't be killed by available chemicals. The problem affects more than just the errant weed in our driveways; herbicide-resistant weeds threaten our food supply, ...

Have resistance, will travel

Around the world, pest insects like mosquitoes often become resistant to the insecticides meant to control them, causing problems for agriculture and public health.

Researchers find that beetle odor could help tackle tamarisk

In the fight against an invasive plant colonizing portions of the state, a Montana State University doctoral student is luring shrub-munching beetles with an odor as tantalizing to them as the smell of bacon and pancakes, ...

Are we at a tipping point with weed control?

Imagine walking the cereal aisle at your favorite grocery store. Are you reading labels? Scanning prices? Thinking about weeds? If you're like most American consumers, weeds probably aren't at the forefront of your mind when ...

page 3 from 5