Find It Here
Twitter update
Subscribe

Subscribe to Post Updates from Arkansas Row Crops


 

RSS AgNews
Quick Links
Agricultural Programs

Category Posts for Disease

25
Mar
2017
Managing Furrow-Irrigated Rice in Arkansas
Author: Jarrod Hardke, Rice Extension Agronomist

By Jarrod Hardke, Rice Extension Agronomist There have been many questions about furrow-irrigated rice (row rice / upland rice) since last season.  In 2016 there were an estimated 40,000-50,000 acres of furrow-irrigated rice in Arkansas.  Despite a decline in total rice acres for 2017, it is possible that the number of acres grown in a […]

28
Feb
2017
Rice blast-resistant varieties: The best defense is a good offense
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

By Yeshi Wamishe, Extension Rice Pathologist As we prepare to start the forthcoming season, planting fields with appropriate varieties is key to managing rice blast disease.   Rice blast disease can be well managed by planting relatively resistant varieties in fields with a history of blast. Planting blast-susceptible varieties in blast-prone fields can result in severe […]

16
Feb
2017
Wheat disease update: Stripe rust confirmed in seven counties
Author: Jason Kelley, Wheat & Feed Grains Extension Agronomist

By Jason Kelley, Extension Wheat and Feed Grains Agronomist and Terry Spurlock, Extension Plant Pathologist With the warm temperatures this winter and relatively little cold weather, it is not surprising that foliar diseases are being found.  As of today, stripe rust has been confirmed in seven counties across eastern Arkansas (see map below), but is […]

06
Feb
2017
Fungicide resistance: an ongoing concern
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

  By Yeshi Wamishe and Travis Faske, Extension Plant Pathologists   During the 2011 cropping season strobilurin-resistant isolates of Rhizoctonia solon, the causal agent of sheath blight, were confirmed in a few rice fields in Louisiana. This is the same pathogen that causes aerial blight of soybean. This was an “alert” call for Arkansas rice and soybean […]

26
Jan
2017
2017 Rice Farming for Profit
Author: Jarrod Hardke, Rice Extension Agronomist

Attached is the publication 2017 Rice Farming for Profit.  It contains the most requested production recommendations for rice in a single, easily referenceable PDF.  This information will also be posted to the Extension rice page (http://www.uaex.edu). 2017 Rice Farming for Profit   Let us know if we can help.

21
Dec
2016
2016 Soybean Update and Cross Reference Guide Now Available
Author: Jeremy Ross, Extension Agronomist - Soybeans

By Jeremy Ross, Extension Soybean Agronomist Two popular soybean publications have been updated for 2016 and are now available.  The Soybean Update is an annual publication featuring information on varietal performance, including yield, which varies according to location, environmental adaptability to soils, maturity, lodging, height, disease and nematode resistance, and herbicide and chloride sensitivity. This […]

09
Nov
2016
Reviewing the 2016 Arkansas Rice Season
Author: Jarrod Hardke, Rice Extension Agronomist

Planting and Progress The 2016 rice season began extremely early as producers started planting as early as March 7th.  From there, a surprising number finished planting by April 1 and many more in the early part of April – in Figure 1, Week 15 is equivalent to April 15th.  For historical perspective, planting progress trailed […]

02
Nov
2016
Target spot of soybean: What do we know?
Author: Travis Faske, Extension Plant Pathologist

By Travis Faske, Extension Plant Pathologist Historically, target spot (TS) of soybean has been a minor disease in Arkansas and the Mid-South.  This disease would develop in the lower canopy with one to a few lesions per leaf with little or no further development.  Since 2014, this disease has been observed more frequently and during […]

27
Oct
2016
Reactions of Arkansas rice cultivars to major diseases
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

By Yeshi Wamishe, Extension Rice Pathologist Some rice diseases are more prevalent than others causing significant yield or quality losses. Often the major culprit for yield and/or quality losses in a certain field may just be one or a couple of diseases. Knowledge on susceptibility levels of your cultivars to diseases and your field history […]

04
Oct
2016
The 2016 soybean crop: Record yields for a few; lower yields for many
Author: Jeremy Ross, Extension Agronomist - Soybeans

By Jeremy Ross, Extension Soybean Agronomist So far, this has been a year of highs and lows.  As of today, I have certified six soybean fields for the Grow for the Green Yield Contest over 100 bu/ac.  A new state record soybean yield was set twice within the last two weeks.  The first was Martin […]