» Weeds in the News

114 posts found

Newly Evolved Species of Tumbleweed Rolling Through California

Believe it or not, tumbleweeds—so strongly associated with wide-open expanses of the western United States—are actually weedy invaders from other continents. The most iconic and successful of these, the Russian thistle (Salsola tragus), came to America more »

Posted in Weeds in the News Comments Off on Newly Evolved Species of Tumbleweed Rolling Through California

Weeds on Eve of Destructor

Two decades of research and development into destroying weed seed has taken a giant step forward with the release of a harvester integrated version of the Harrington seed destructor. more »

Posted in Weeds in the News Comments Off on Weeds on Eve of Destructor

Invasion of Giant Tumbleweeds Causes Clean-up Chaos in Wangaratta, Australia

Giant two-metre-high tumbleweeds have inundated a small community in Victoria’s north-east, creating havoc and blanketing homes, cars and driveways. more »

Posted in Weeds in the News Comments Off on Invasion of Giant Tumbleweeds Causes Clean-up Chaos in Wangaratta, Australia

Herbicide Diversity Trends in US Crops, 1990-2014

There are two things that I think just about every weed scientist can agree on: 1) herbicide resistant weeds make weed management more difficult; and 2) the key to battling herbicide resistant weeds (or any weeds, really) is to use … more »

Posted in Weeds in the News Comments Off on Herbicide Diversity Trends in US Crops, 1990-2014

Weeds as Soil Indicators

The types of weeds growing in your garden are not always completely bad. Weeds act as soil indicators, letting you know what type of soil you have when they grow in your garden. more »

Posted in Weeds in the News Comments Off on Weeds as Soil Indicators

Barnyard Grasses Were Processed with Rice Around 10000 Years Ago

Rice (Oryza sativa) is regarded as the only grass that was selected for cultivation and eventual domestication in the Yangtze basin of China. Although both macro-fossils and more »

Posted in Weeds in the News Comments Off on Barnyard Grasses Were Processed with Rice Around 10000 Years Ago

2015 Lessons Will Affect Next Year’s Weed Management

Even with all the time and resources that were expended to control weeds in 2015, weeds will once again be a foe in Midwestern fields in 2016, said University of Illinois weed scientist more »

Posted in Weeds in the News Comments Off on 2015 Lessons Will Affect Next Year’s Weed Management

Common Weed Revealed to Diminish Water Pollution

The plant Typha domingensis can be used in reducing bacterial contamination of water for agricultural use, scientists report. This plant helps to reduce, up to 98 percent, pollution by more »

Posted in Weeds in the News Comments Off on Common Weed Revealed to Diminish Water Pollution

Weeds: what we know and don’t know about them

We all think we know about weeds. We spray them to kill them and keep them out of our manicured lawns and garden beds. But did you know weeds are also an indicator of problems in your lawn? more »

Posted in Weeds in the News Comments Off on Weeds: what we know and don’t know about them

Pigweed is the ‘satan’ of resistant weeds

There are many herbicide-resistant weeds — and then there is Palmer amaranth pigweed. As weed scientist Aaron Hager says, “Palmer is best described as Satan.” Able to spurt 8 inches more »

Posted in Weeds in the News Comments Off on Pigweed is the ‘satan’ of resistant weeds