In 2005, Italian ryegrass resistant to the commonly used herbicide glyphosate was first identified in the state. Since then, it has been found in 31 Mississippi counties and is widespread ...

Growers are urged to protect glyphosate’s future, as a warning has been issued following the country’s first confirmed case ...

It controls Italian ryegrass, annual bluegrass and canarygrass, and it suppresses broadleaf and grass weeds such as wild oat, foxtail species, kochia, pigweed, chickweed, henbit and wild mustard.

WESTMINSTER, Colorado - November 23, 2018 - Herbicides have been instrumental in managing Italian ryegrass, a weed that frequently competes with perennial crops in California. Herbicide-resistant ...

Herbicides have been instrumental in managing Italian ryegrass, a weed that frequently competes with perennial crops in California. Herbicide-resistant populations have become increasingly ...

After Italian ryegrass with resistance to high rates of glyphosate was discovered on a Kent farm earlier this year, it was zero-till systems researchers pinpointed as particularly at risk. They ...

Italian ryegrass has been growing in several fields on a farm in Kent. Scientists have confirmed it is resistant to glyphosate, considered to be the most effective weedkiller on the market.

Italian ryegrass tends to grow like a biennial. Plants produce mostly high quality leaves while growing vigorously throughout summer and fall, depending on moisture.

Paul Neve, professor of crop science University of Copenhagen, said Italian ryegrass resistance “hasn’t exploded into a huge problem” since the first cases in Australia in the 1990s.