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Category Posts for Wamishe, Yeshi

24
Mar
2015
Reduce the risks caused by major rice diseases
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

Planning ahead not only should help you manage your fields adequately but also minimize disappointment at harvest. Remember the “disease triangle” of weather, varietal susceptibility, and the presence or absence of pathogens as the three major factors that play a role for plant disease occurrence. Pathogens can be brought to a field from various sources: […]

07
Feb
2015
Arkansas Rice Update 2-7-15
Author: Jarrod Hardke, Rice Extension Agronomist

February 7, 2015                         No. 2015-3 Dr. Jarrod Hardke & Dr. Yeshi Wamishe Final Acreage Numbers In Table 1 is a summary of the most widely grown rice cultivars for Arkansas in 2014 based on DD50 enrollment information.  Since 2011, RiceTec CL XL745 has been the most commonly planted cultivar.  Jupiter and CL151 have also been […]

28
Oct
2014
Plan Early for Rice Disease Management
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

Diseases are limiting factors for crop production.  No field is free of diseases.  It is hard to predict the weather conditions of the coming season.  The way we manage our rice fields plays a major role in our disease situations.  If weather conditions are favorable for disease and our field management is somehow inadequate, the […]

23
Oct
2014
Crown sheath rot unusually severe on medium grain rice
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

By Rick Cartwright and Yeshi Wasmishe Gaeumannomyces graminis var. graminis (Sacc.) Arx and D.Oliver causes crown (black) sheath rot disease of rice. This disease is common in Arkansas rice fields (MP192_Arkansas Rice production Handbook) but usually does not cause severe damage. The disease has also been named “Arkansas foot rot” (LSU Diseases ID and Management […]

22
Aug
2014
Arkansas Rice Update 8-22-14
Author: Jarrod Hardke, Rice Extension Agronomist

August 22, 2014                         No. 2014-24 Dr. Jarrod Hardke, Dr. Gus Lorenz, and Dr. Yeshi Wamishe Crop Progress The heat is finally here.  And so is the humidity.  Fields that have been drained and are waiting on harvest are having a hard time dropping in moisture.  A few fields are actively being harvested, but it’s slow […]

15
Aug
2014
Arkansas Rice Update 8-15-14
Author: Jarrod Hardke, Rice Extension Agronomist

August 15, 2014                         No. 2014-23 Dr. Jarrod Hardke, Dr. Gus Lorenz, and Dr. Yeshi Wamishe Crop Progress Harvest!  Actually received word of some rice in the state being cut this week.  Many more fields are being actively drained, and all signs point to the pace picking up.  Rain this weekend and early into next week […]

08
Aug
2014
Arkansas Rice Update 8-8-14
Author: Jarrod Hardke, Rice Extension Agronomist

August 8, 2014                           No. 2014-22 Dr. Jarrod Hardke, Dr. Gus Lorenz, and Dr. Yeshi Wamishe Crop Progress Rice fields are actually being drained.  It has taken us seemingly forever to get to this point, but here we are.  Plenty of fields still have a long way to go (Table 1), but it’s still a good […]

01
Aug
2014
Arkansas Rice Update 8-1-14
Author: Jarrod Hardke, Rice Extension Agronomist

August 1, 2014                           No. 2014-21 Dr. Jarrod Hardke, Dr. Gus Lorenz, & Dr. Yeshi Wamishe Crop Progress “It’s like déjà vu all over again.”  Yogi Berra could have just as well been describing the weather this season.  It does look as though we haven’t a positive change on the horizon for the next week.  We’re forecast […]

25
Jul
2014
Arkansas Rice Update 7-25-14
Author: Jarrod Hardke, Rice Extension Agronomist

July 25, 2014                              No. 2014-20 Dr. Jarrod Hardke, Dr. Gus Lorenz, Dr. Bob Scott, & Dr. Yeshi Wamishe Crop Progress The weather and its effect on the rice crop is becoming a daily roll of the dice.  The up and down temperatures are playing games and the rice doesn’t seem to like it.  Last week, […]

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 […]