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Category Posts for Rice

23
Jul
2014
Disease alert: Rice blast throughout Arkansas
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

The weather this season is favorable to cause a blast epidemic. Get ahead of the disease! Rice blast pathogen spores can easily move across a field and/or from a field to another by wind. Clay, Randolph, Lawrence, White, Prairie, Lonoke, Woodruff, Monroe and Arkansas Counties have all had reports of rice blast largely on Jupiter followed […]

21
Jul
2014
Rice research verification program update for July 18, 2014
Author: Ralph Mazzanti, Rice Research Verification Coordinator

South Arkansas: The cooler temperatures during heading and grain fill should help yield and quality. On the other hand, rainfall and overcast weather can alter flowering and is a favorable environment for disease.  The Jefferson County field is at ½” internode and was treated for FAW numbering anywhere from 8-25 per sq. ft.  RSB are […]

18
Jul
2014
Arkansas Rice Update 7-18-14
Author: Jarrod Hardke, Rice Extension Agronomist

July 18, 2014                              No. 2014-19 Dr. Jarrod Hardke, Dr. Gus Lorenz, Dr. Yeshi Wamishe, & Scott Stiles Crop Progress Record-setting low temperatures are the story of the week.  Records were set both for nighttime lows and daytime highs.  Combined with more rain and flash flood warnings it hardly feels like the middle of July in […]

11
Jul
2014
Arkansas Rice Update 7-11-14
Author: Jarrod Hardke, Rice Extension Agronomist

July 11, 2014                              No. 2014-18 Dr. Jarrod Hardke, Dr. Gus Lorenz, Dr. Bob Scott, & Dr. Yeshi Wamishe Crop Progress Frank Sinatra had “the world on a string.”  If he were in charge of the weather these days, it would be a Yo-Yo string he had ahold of.  Up and down we go, temperatures and […]

11
Jul
2014
Fungicides for major rice diseases: Timing, rates, and contents
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

Fungicides need to be applied at the right rate and time to provide the best benefit in your well managed fields. Moreover, foliar fungicides need to be mixed with adequate amount of water to provide good coverage.                                     […]

03
Jul
2014
Arkansas Rice Update 7-3-14
Author: Jarrod Hardke, Rice Extension Agronomist

July 3, 2014                                No. 2014-17 Dr. Jarrod Hardke, Dr. Gus Lorenz, Dr. Bob Scott, & Dr. Yeshi Wamishe Crop Progress More record-breaking rainfall this week.  I don’t see anyone standing up to collect a medal for it though.  The majority of rice has reached the reproductive stage and midseason fertilizer applications are being made. Few […]

03
Jul
2014
Rice diseases in “underwater” rice
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

Rice fields in some counties are “underwater “due to the excessive rain in the last days of June.  As I drove (07/02/14) in Monroe, Woodruff, and St. Francis Counties, I saw fields of soybean and rice covered with water (Pictures 1, 2, 3, 4).  Information on soybean conditions has been given at http://www.arkansas-crops.com/2014/07/02/flooded-replanting-considerations/. Though not […]

01
Jul
2014
Insect update: Sugarcane aphid, fall armyworm, rice water weevil, plant bugs
Author: Gus Lorenz, Extension Entomologist

Grain Sorghum Last Friday we went to Chicot and Ashley County looking for sugarcane aphid. It has been previously found in MS, LA, TX and OK. So, it should be no surprise that we had no trouble finding it. In fact, the first field we checked our new SEREC entomologist, Nick Seiter, found it fairly […]

29
Jun
2014
Rice research verification program update – June 27, 2014
Author: Ralph Mazzanti, Rice Research Verification Coordinator

South Arkansas: The Rice Research Verification fields have progressed very well this past week.  Two fields are at early tiller stage while eight fields are at ½” or beyond internode elongation.  With heat, humidity, overcast clouds and rain, conditions are very favorable for disease.  Sheath blight has been detected but no upward movement at this […]

27
Jun
2014
Arkansas Rice Update 6-27-14
Author: Jarrod Hardke, Rice Extension Agronomist

June 27, 2014                             No. 2014-16 Dr. Jarrod Hardke, Dr. Gus Lorenz, Dr. Bob Scott, & Dr. Yeshi Wamishe Crop Progress The rice crop has been on the move this week.  Some rice in the state has begun to head, but most is right at midseason now with fertilizer applications going out. Disease and insects have […]