Tag Archives: university of arkansas

Horizon Ag plans Arkansas field day for Aug. 13

Horizon Ag Arkansas field day

The 2019 Horizon Ag Arkansas Field Day, featuring CLM04 and CLL15, two new Clearfield rice varieties developed by the University of Arkansas, will be held Aug. 13 at Coleman Farms near Jonesboro, Arkansas. Attendees also will have a chance to see and hear how the Provisia Rice System, with varieties PVL01 and the new PVL02, is enabling farmers to effectively ... Read More »

July 18 Rohwer Field Day to feature rice fertility management

nathan slaton

Better ways to manage weeds, soil fertility and learning the latest in variety breeding and testing are part of the wide-ranging agenda at the July 18 Row Crops Field Day at the Rohwer Research Station. This event, the first of the Arkansas Agricultural Experiment Station’s row crop field days, will feature a lineup of University of Arkansas System Division of ... Read More »

Tim Burcham named director of Arkansas’ Northeast Rice Research Center

Dr. Tim Burcham

Tim Burcham will be stepping up his duties with the University of Arkansas System Division of Agriculture as director of its planned Northeast Rice Research and Extension Center. Burcham was previously dean of the Agriculture College at Arkansas State University and held a joint appointment with the Division of Agriculture. ASU in Jonesboro is one of the campuses that works ... Read More »

USDA planting report shows higher-than-expected Arkansas rice acres

young rice, crittenden county, arkansas

The strangeness of Arkansas’ rain-soaked planting season sloshed over into Friday’s National Agricultural Statistics Service Acreage report, with the agency saying it would be collecting additional information on the state’s soybeans and cotton. NASS said that in July, it would collect information on crops in 14 states, including a recount on soybeans and cotton in Arkansas, since neither had reached ... Read More »

‘Sedge-pocalypse’ hits Arkansas

als resistant sedge

Sedges have exploded across Arkansas in 2019 throughout different cropping systems. Additionally, a variety of unique sedge species have made themselves known this year, and others have popped up in areas where sedges have not previously been an issue. These unique sedges are problematic as not all are created equal when it comes to controlling them with different herbicides. Add ... Read More »

Scout, then treat for sheath blight in rice

older sheath blight lesions

• By Yeshi Wamishe • Automatic fungicide applications for sheath blight in rice are highly discouraged due to the potential development of fungicide resistance and non-profitability. Although sheath blight can be reduced with best cultural practices, it is one of the most prevalent diseases for which fungicides are typically applied. Prolonged periods of high humidity and temperatures favor sheath blight ... Read More »

Moisture fuels a blast epidemic: Plan to scout for leaf blast

rice blast

• By Yeshi Wamishe • There is already dew in the mornings and rain is in the forecast. Even with planting being later this year, it may still be time to start scouting for leaf blast in susceptible rice, particularly in the event of frequent rains, overcast days and slow wind. Remember leaf blast can start at any stage of ... Read More »

Start scouting for hydrogen sulfide toxicity in rice

hydrogen sulfide toxicity

• By Yeshi Wamishe • If have fields with a history of hydrogen sulfide toxicity which led to a condition called autumn decline as in Figure 1 and 2, you need to begin scouting two weeks after establishing permanent flood. Healthy roots appear clean or even reddish, but not black. Black roots can indicate a potential problem. Although root blackening ... Read More »

6 considerations for preflood nitrogen for rice

Preflood application of urea+NBPT to rice.

• By Trent Roberts, Rick Norman and Jarrod Hardke • Preflood nitrogen (N) applications in rice are very important for setting yield potential in rice as two of the three yield components (tiller number and seeds per panicle) are set by the preflood N. The efficiency of preflood N uptake in rice is influenced by many factors including N source, ... Read More »

Consider these management tips for late-planted rice

fertilizer spreading

• By Jarrod Hardke • Rice drills continue to roll up and down eastern Arkansas. I think most are very aware we’ve been on the slowest planting pace in 25 years to get us here focusing on late May to early June planted rice. While most have already made their decision, and the weather may finish off planting in the ... Read More »