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Annual ryegrass toxicity (ARGT) is the poisoning of livestock from toxin contained in bacterially infected annual ryegrass (Lolium rigidum). The toxin is produced by the bacterium Rathayibacter toxicus (formerly Clavibacter toxicus ), which is carried into the ryegrass by the nematode Anguina funesta .
Common names by which it is known include annual ryegrass, a name also given to Italian ryegrass (Lolium multiflorum), rigid ryegrass, stiff darnel, Swiss ryegrass and Wimmera ryegrass. [1] It is a native of southern Europe, northern Africa, the Middle East and the Indian subcontinent and is grown as a forage crop, particularly in Australia ...
Scotts has developed several genetically modified grasses, including herbicide-tolerant Kentucky bluegrass and creeping bentgrass. In 2007, the U.S. Department of Agriculture fined Scotts Miracle-Gro $500,000 when DNA from genetically modified creeping bentgrass was found within relative plants of the same genus, ( Agrostis ), [ 9 ] and other ...
To mitigate the effects of annual ryegrass toxicity, farmers can move their livestock another, uninfected pasture at first sign of toxicity. [4] Hot water treatments or chemical seed treatments have been used to produce clean seed. [5] Infected pastures can be managed by mowing, herbicide treatments, or burning.
According to Ian Heap, a weed specialist, who completed his PhD on resistance to multiple herbicides in annual ryegrass (Lolium rigidum) in 1988 [189] – the first case of an herbicide-resistant weed in Australia [190] – by 2014 Lolium rigidum was the "world’s worst herbicide-resistant weed" with instances in "12 countries, 11 sites of ...
[2] [3] It is often called ryegrass, but this term is sometimes used to refer to grasses in other genera. They are characterized by bunch-like growth habits. Lolium is native to Europe , Asia and northern Africa , as well as being cultivated and naturalized in Australia , the Americas , and various oceanic islands.
Houston rookie tight end Cade Stover had an emergency appendectomy Saturday night and will miss Sunday's game against the Miami Dolphins. The Texans announced his surgery Sunday morning, saying he ...
The Ohio Auction School was founded in 1999 in accordance with the laws of the State of Ohio to provide auctioneer pre-licensing education. Mike Brandly, a Columbus Ohio Auctioneer, [ 8 ] assumed the role of Executive Director; Lisa Mantle was designated the school’s Administrator.
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