Home » Tag Archives: Disease Control (page 2)

Disease Control

Detection of cotton leafroll dwarf virus in North Carolina

cotton blue disese

• By Anders Huseth • In late August 2019, cotton leafroll dwarf virus awas confirmed in a cotton sample submitted to Auburn University’s CLRDV working group. The sample was collected from a variety trial located at the Sandhills Research Station in Montgomery County, North Carolina. This is the first detection of this insect-transmitted plant virus in NC. Earlier in the ... Read More »

Assessing The 2019 Cotton Season

cotton gin

As I write this mid-November, harvest has not been progressing as expected in West Texas and the Rolling Plains, primarily due to unfavorable weather conditions. In the Rolling Plains of Texas, Dr. Emi Kimura reports from Vernon that their first freeze this year happened two weeks earlier than what would normally be expected. She does believe this has reduced the ... Read More »

2019 harvest progress snapshot

arkansas cotton harvest

In October, scientists from universities, the U.S. Department of Agriculture, seed companies, Cotton Incorporated and the National Cotton Council convened to discuss the knowns and unknowns about cotton leaf roll disease. Considerable information has been generated over the past year or so. Still, there is much to be determined. This viral disease was first identified from cotton in east central ... Read More »

Late season heat, dry weather aided Mississippi cotton

mississippi cotton

Parts of Mississippi’s landscape are turning white, but unlike some northern areas, this coloration is caused by cotton bolls opening for harvest, not snow accumulation. The U.S. Department of Agriculture estimated that nearly a quarter of Mississippi’s cotton crop had been harvested by Sept. 29. To date, 45% of the crop is rated in good condition and 39% fair. Cotton ... Read More »

A Year Of Learning

cotton blue disease cupping

Multidisciplinary Teams From Several Cotton States Work To Learn More About Cotton Leaf Roll Dwarf Virus. • By Amanda Huber, Southeast Editor • Teams of cotton researchers throughout the Cotton Belt are working diligently to learn more about the new disease that has garnered everyone’s attention. Although it was possibly in growers’ fields a year or two prior, researchers identified ... Read More »

Texas A&M Finds Southwestern Cotton Rust Disease In West Texas

cotton rust

The Texas A&M AgriLife Extension Service has found southwestern cotton rust disease in fields in western and southern Gaines County and along the county line between Cochran and Hockley counties. AgriLife Extension specialists say the severity of the disease is still low, and fungicide application is not yet necessary – but producers should be aware of the symptoms. Southwestern cotton ... Read More »

Cotton Blue Disease Discovered In Central Texas

cotton blue disease

A new viral disease of cotton found in recent years in several southeastern U.S. states has now been confirmed in Texas. The disease, cotton blue disease, was observed recently in a cotton field in Central Texas where multiple off-type plants were noted by a research group headed by Dr. David Stelly, a cotton breeder in the Department of Soil and ... Read More »